Use backticks not vertical bars to denote variables in comments for /test

Bug: webrtc:12338
Change-Id: I2a33903a79194bb092a17ea1e1505bf2a3377d8b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227027
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34558}

test/encoder_settings.h

@@ -40,10 +40,10 @@ class DefaultVideoStreamFactory
       const VideoEncoderConfig& encoder_config) override;
 };
 
-// Creates |encoder_config.number_of_streams| VideoStreams where index
+// Creates `encoder_config.number_of_streams` VideoStreams where index
-// |encoder_config.number_of_streams -1| have width = |width|, height =
+// `encoder_config.number_of_streams -1` have width = `width`, height =
-// |height|. The total max bitrate of all VideoStreams is
+// `height`. The total max bitrate of all VideoStreams is
-// |encoder_config.max_bitrate_bps|.
+// `encoder_config.max_bitrate_bps`.
 std::vector<VideoStream> CreateVideoStreams(
     int width,
     int height,

test/fake_encoder.h

@@ -83,8 +83,8 @@ class FakeEncoder : public VideoEncoder {
                       int framerate) RTC_LOCKS_EXCLUDED(mutex_);
 
   // Called before the frame is passed to callback_->OnEncodedImage, to let
-  // subclasses fill out CodecSpecificInfo, possibly modify |encoded_image| or
+  // subclasses fill out CodecSpecificInfo, possibly modify `encoded_image` or
-  // |buffer|.
+  // `buffer`.
   virtual CodecSpecificInfo EncodeHook(
       EncodedImage& encoded_image,
       rtc::scoped_refptr<EncodedImageBuffer> buffer);
@@ -139,7 +139,7 @@ class DelayedEncoder : public test::FakeEncoder {
 };
 
 // This class implements a multi-threaded fake encoder by posting
-// FakeH264Encoder::Encode(.) tasks to |queue1_| and |queue2_|, in an
+// FakeH264Encoder::Encode(.) tasks to `queue1_` and `queue2_`, in an
 // alternating fashion. The class itself does not need to be thread safe,
 // as it is called from the task queue in VideoStreamEncoder.
 class MultithreadedFakeH264Encoder : public test::FakeH264Encoder {

test/fake_vp8_encoder.cc

@@ -24,7 +24,7 @@
 namespace {
 
 // Write width and height to the payload the same way as the real encoder does.
-// It requires that |payload| has a size of at least kMinPayLoadHeaderLength.
+// It requires that `payload` has a size of at least kMinPayLoadHeaderLength.
 void WriteFakeVp8(unsigned char* payload,
                   int width,
                   int height,

test/frame_forwarder.h

@@ -25,7 +25,7 @@ class FrameForwarder : public rtc::VideoSourceInterface<VideoFrame> {
  public:
   FrameForwarder();
   ~FrameForwarder() override;
-  // Forwards |video_frame| to the registered |sink_|.
+  // Forwards `video_frame` to the registered `sink_`.
   virtual void IncomingCapturedFrame(const VideoFrame& video_frame)
       RTC_LOCKS_EXCLUDED(mutex_);
   rtc::VideoSinkWants sink_wants() const RTC_LOCKS_EXCLUDED(mutex_);

test/frame_generator_unittest.cc

@@ -179,7 +179,7 @@ TEST_F(FrameGeneratorTest, SlideGenerator) {
   for (int i = 0; i < kGenCount; ++i) {
     hashes[i] = Hash(generator->NextFrame());
   }
-  // Check that the buffer changes only every |kRepeatCount| frames.
+  // Check that the buffer changes only every `kRepeatCount` frames.
   for (int i = 1; i < kGenCount; ++i) {
     if (i % kRepeatCount == 0) {
       EXPECT_NE(hashes[i - 1], hashes[i]);

test/fuzzers/audio_decoder_fuzzer.cc

@@ -35,12 +35,12 @@ bool ParseInt(const uint8_t** data, size_t* remaining_size, T* value) {
 }
 }  // namespace
 
-// This function reads two bytes from the beginning of |data|, interprets them
+// This function reads two bytes from the beginning of `data`, interprets them
 // as the first packet length, and reads this many bytes if available. The
 // payload is inserted into the decoder, and the process continues until no more
 // data is available. Either AudioDecoder::Decode or
 // AudioDecoder::DecodeRedundant is used, depending on the value of
-// |decode_type|.
+// `decode_type`.
 void FuzzAudioDecoder(DecoderFunctionType decode_type,
                       const uint8_t* data,
                       size_t size,

test/fuzzers/audio_encoder_fuzzer.cc

@@ -18,7 +18,7 @@
 
 namespace webrtc {
 
-// This function reads bytes from |data_view|, interprets them as RTP timestamp
+// This function reads bytes from `data_view`, interprets them as RTP timestamp
 // and input samples, and sends them for encoding. The process continues until
 // no more data is available.
 void FuzzAudioEncoder(rtc::ArrayView<const uint8_t> data_view,

test/fuzzers/packet_buffer_fuzzer.cc

@@ -37,7 +37,7 @@ void FuzzOneInput(const uint8_t* data, size_t size) {
 
     // Fuzz non-POD member of the packet.
     packet->video_payload.SetSize(helper.ReadOrDefaultValue<uint8_t>(0));
-    // TODO(danilchap): Fuzz other non-POD members of the |packet|.
+    // TODO(danilchap): Fuzz other non-POD members of the `packet`.
 
     IgnoreResult(packet_buffer.InsertPacket(std::move(packet)));
   }

test/fuzzers/rtp_dependency_descriptor_fuzzer.cc

@@ -52,7 +52,7 @@ void FuzzOneInput(const uint8_t* data, size_t size) {
     // Write parsed descriptor back into raw buffer.
     size_t value_size =
         RtpDependencyDescriptorExtension::ValueSize(structure1, descriptor1);
-    // Check |writer| use minimal number of bytes to pack the descriptor by
+    // Check `writer` use minimal number of bytes to pack the descriptor by
     // checking it doesn't use more than reader consumed.
     RTC_CHECK_LE(value_size, raw.size());
     uint8_t some_memory[256];

test/fuzzers/rtp_header_fuzzer.cc

@@ -16,7 +16,7 @@
 
 namespace webrtc {
 // We decide which header extensions to register by reading four bytes
-// from the beginning of |data| and interpreting it as a bitmask over
+// from the beginning of `data` and interpreting it as a bitmask over
 // the RTPExtensionType enum. This assert ensures four bytes are enough.
 static_assert(kRtpExtensionNumberOfExtensions <= 32,
               "Insufficient bits read to configure all header extensions. Add "

test/fuzzers/rtp_packet_fuzzer.cc

@@ -20,7 +20,7 @@
 
 namespace webrtc {
 // We decide which header extensions to register by reading four bytes
-// from the beginning of |data| and interpreting it as a bitmask over
+// from the beginning of `data` and interpreting it as a bitmask over
 // the RTPExtensionType enum. This assert ensures four bytes are enough.
 static_assert(kRtpExtensionNumberOfExtensions <= 32,
               "Insufficient bits read to configure all header extensions. Add "

test/fuzzers/utils/rtp_replayer.h

@@ -35,7 +35,7 @@ namespace test {
 
 // The RtpReplayer is a utility for fuzzing the RTP/RTCP receiver stack in
 // WebRTC. It achieves this by accepting a set of Receiver configurations and
-// an RtpDump (consisting of both RTP and RTCP packets). The |rtp_dump| is
+// an RtpDump (consisting of both RTP and RTCP packets). The `rtp_dump` is
 // passed in as a buffer to allow simple mutation fuzzing directly on the dump.
 class RtpReplayer final {
  public:

test/mappable_native_buffer.h

@@ -40,7 +40,7 @@ rtc::scoped_refptr<MappableNativeBuffer> GetMappableNativeBufferFromVideoFrame(
 // modules.
 class MappableNativeBuffer : public VideoFrameBuffer {
  public:
-  // If |allow_i420_conversion| is false, calling ToI420() on a non-I420 buffer
+  // If `allow_i420_conversion` is false, calling ToI420() on a non-I420 buffer
   // will DCHECK-crash. Used to ensure zero-copy in tests.
   MappableNativeBuffer(VideoFrameBuffer::Type mappable_type,
                        int width,

test/mock_audio_encoder.h

@@ -68,7 +68,7 @@ class MockAudioEncoder : public AudioEncoder {
 
   class FakeEncoding {
    public:
-    // Creates a functor that will return |info| and adjust the rtc::Buffer
+    // Creates a functor that will return `info` and adjust the rtc::Buffer
     // given as input to it, so it is info.encoded_bytes larger.
     explicit FakeEncoding(const AudioEncoder::EncodedInfo& info);
 
@@ -88,7 +88,7 @@ class MockAudioEncoder : public AudioEncoder {
    public:
     ~CopyEncoding();
 
-    // Creates a functor that will return |info| and append the data in the
+    // Creates a functor that will return `info` and append the data in the
     // payload to the buffer given as input to it. Up to info.encoded_bytes are
     // appended - make sure the payload is big enough!  Since it uses an
     // ArrayView, it _does not_ copy the payload. Make sure it doesn't fall out

test/network/cross_traffic.h

@@ -85,7 +85,7 @@ class TcpMessageRouteImpl final : public TcpMessageRoute {
                       EmulatedRoute* send_route,
                       EmulatedRoute* ret_route);
 
-  // Sends a TCP message of the given |size| over the route, |on_received| is
+  // Sends a TCP message of the given `size` over the route, `on_received` is
   // called when the message has been delivered. Note that the connection
   // parameters are reset iff there's no currently pending message on the route.
   void SendMessage(size_t size, std::function<void()> on_received) override;

test/network/emulated_turn_server.cc

@@ -79,7 +79,7 @@ class PacketSocketFactoryWrapper : public rtc::PacketSocketFactory {
   ~PacketSocketFactoryWrapper() override {}
 
   // This method is called from TurnServer when making a TURN ALLOCATION.
-  // It will create a socket on the |peer_| endpoint.
+  // It will create a socket on the `peer_` endpoint.
   rtc::AsyncPacketSocket* CreateUdpSocket(const rtc::SocketAddress& address,
                                           uint16_t min_port,
                                           uint16_t max_port) override {

test/network/emulated_turn_server.h

@@ -39,7 +39,7 @@ class EmulatedTURNServer : public EmulatedTURNServerInterface,
                            public webrtc::EmulatedNetworkReceiverInterface {
  public:
   // Create an EmulatedTURNServer.
-  // |thread| is a thread that will be used to run cricket::TurnServer
+  // `thread` is a thread that will be used to run cricket::TurnServer
   // that expects all calls to be made from a single thread.
   EmulatedTURNServer(std::unique_ptr<rtc::Thread> thread,
                      EmulatedEndpoint* client,

test/network/fake_network_socket_server.cc

@@ -185,7 +185,7 @@ int FakeNetworkSocket::Recv(void* pv, size_t cb, int64_t* timestamp) {
   return RecvFrom(pv, cb, &paddr, timestamp);
 }
 
-// Reads 1 packet from internal queue. Reads up to |cb| bytes into |pv|
+// Reads 1 packet from internal queue. Reads up to `cb` bytes into `pv`
 // and returns the length of received packet.
 int FakeNetworkSocket::RecvFrom(void* pv,
                                 size_t cb,

test/network/network_emulation.h

@@ -456,10 +456,10 @@ class NetworkRouterNode : public EmulatedNetworkReceiverInterface {
 // NetworkBehaviorInterface that is provided on construction.
 class EmulatedNetworkNode : public EmulatedNetworkReceiverInterface {
  public:
-  // Creates node based on |network_behavior|. The specified |packet_overhead|
+  // Creates node based on `network_behavior`. The specified `packet_overhead`
   // is added to the size of each packet in the information provided to
-  // |network_behavior|.
+  // `network_behavior`.
-  // |task_queue| is used to process packets and to forward the packets when
+  // `task_queue` is used to process packets and to forward the packets when
   // they are ready.
   EmulatedNetworkNode(
       Clock* clock,

test/network/traffic_route.h

@@ -31,9 +31,9 @@ class CrossTrafficRouteImpl final : public CrossTrafficRoute {
                         EmulatedEndpointImpl* endpoint);
   ~CrossTrafficRouteImpl();
 
-  // Triggers sending of dummy packets with size |packet_size| bytes.
+  // Triggers sending of dummy packets with size `packet_size` bytes.
   void TriggerPacketBurst(size_t num_packets, size_t packet_size) override;
-  // Sends a packet over the nodes and runs |action| when it has been delivered.
+  // Sends a packet over the nodes and runs `action` when it has been delivered.
   void NetworkDelayedAction(size_t packet_size,
                             std::function<void()> action) override;
 

test/pc/e2e/analyzer/video/default_video_quality_analyzer.cc

@@ -161,7 +161,7 @@ uint16_t DefaultVideoQualityAnalyzer::OnFrameCaptured(
     absl::string_view peer_name,
     const std::string& stream_label,
     const webrtc::VideoFrame& frame) {
-  // |next_frame_id| is atomic, so we needn't lock here.
+  // `next_frame_id` is atomic, so we needn't lock here.
   uint16_t frame_id = next_frame_id_++;
   Timestamp start_time = Timestamp::MinusInfinity();
   size_t peer_index = -1;
@@ -169,8 +169,8 @@ uint16_t DefaultVideoQualityAnalyzer::OnFrameCaptured(
   size_t stream_index;
   {
     MutexLock lock(&lock_);
-    // Create a local copy of |start_time_|, peer's index and total peers count
+    // Create a local copy of `start_time_`, peer's index and total peers count
-    // to access it under |comparison_lock_| without holding a |lock_|
+    // to access it under `comparison_lock_` without holding a `lock_`
     start_time = start_time_;
     peer_index = peers_->index(peer_name);
     peers_count = peers_->size();
@@ -191,10 +191,10 @@ uint16_t DefaultVideoQualityAnalyzer::OnFrameCaptured(
         // between freezes.
         stream_last_freeze_end_time_.insert({stats_key, start_time});
       } else {
-        // When we see some |stream_label| for the first time we need to create
+        // When we see some `stream_label` for the first time we need to create
         // stream stats object for it and set up some states, but we need to do
         // it only once and for all receivers, so on the next frame on the same
-        // |stream_label| we can be sure, that it's already done and we needn't
+        // `stream_label` we can be sure, that it's already done and we needn't
         // to scan though all peers again.
         break;
       }
@@ -427,9 +427,9 @@ void DefaultVideoQualityAnalyzer::OnFrameRendered(
          state->Front(peer_index) != frame.id()) {
     dropped_count++;
     uint16_t dropped_frame_id = state->PopFront(peer_index);
-    // Frame with id |dropped_frame_id| was dropped. We need:
+    // Frame with id `dropped_frame_id` was dropped. We need:
     // 1. Update global and stream frame counters
-    // 2. Extract corresponding frame from |captured_frames_in_flight_|
+    // 2. Extract corresponding frame from `captured_frames_in_flight_`
     // 3. Send extracted frame to comparison with dropped=true
     // 4. Cleanup dropped frame
     frame_counters_.dropped++;
@@ -566,7 +566,7 @@ void DefaultVideoQualityAnalyzer::Stop() {
 
         // If there are no freezes in the call we have to report
         // time_between_freezes_ms as call duration and in such case
-        // |stream_last_freeze_end_time_| for this stream will be |start_time_|.
+        // `stream_last_freeze_end_time_` for this stream will be `start_time_`.
         // If there is freeze, then we need add time from last rendered frame
         // to last freeze end as time between freezes.
         if (stream_state.last_rendered_frame_time(i)) {
@@ -1185,7 +1185,7 @@ size_t DefaultVideoQualityAnalyzer::NamesCollection::AddIfAbsent(
   if (old_capacity == new_capacity) {
     index_.emplace(names_[out], out);
   } else {
-    // Reallocation happened in the vector, so we need to rebuild |index_|
+    // Reallocation happened in the vector, so we need to rebuild `index_`
     index_.clear();
     for (size_t i = 0; i < names_.size(); ++i) {
       index_.emplace(names_[i], i);

test/pc/e2e/analyzer/video/default_video_quality_analyzer.h

@@ -274,11 +274,11 @@ class DefaultVideoQualityAnalyzer : public VideoQualityAnalyzerInterface {
 
   // Represents comparison between two VideoFrames. Contains video frames itself
   // and stats. Can be one of two types:
-  //   1. Normal - in this case |captured| is presented and either |rendered| is
+  //   1. Normal - in this case `captured` is presented and either `rendered` is
-  //      presented and |dropped| is false, either |rendered| is omitted and
+  //      presented and `dropped` is false, either `rendered` is omitted and
-  //      |dropped| is true.
+  //      `dropped` is true.
-  //   2. Overloaded - in this case both |captured| and |rendered| are omitted
+  //   2. Overloaded - in this case both `captured` and `rendered` are omitted
-  //      because there were too many comparisons in the queue. |dropped| can be
+  //      because there were too many comparisons in the queue. `dropped` can be
   //      true or false showing was frame dropped or not.
   struct FrameComparison {
     FrameComparison(InternalStatsKey stats_key,
@@ -294,7 +294,7 @@ class DefaultVideoQualityAnalyzer : public VideoQualityAnalyzerInterface {
     absl::optional<VideoFrame> captured;
     absl::optional<VideoFrame> rendered;
     // If true frame was dropped somewhere from capturing to rendering and
-    // wasn't rendered on remote peer side. If |dropped| is true, |rendered|
+    // wasn't rendered on remote peer side. If `dropped` is true, `rendered`
     // will be |absl::nullopt|.
     bool dropped;
     FrameStats frame_stats;
@@ -329,7 +329,7 @@ class DefaultVideoQualityAnalyzer : public VideoQualityAnalyzerInterface {
     absl::optional<Timestamp> last_rendered_frame_time(size_t peer) const;
 
    private:
-    // Index of the owner. Owner's queue in |frame_ids_| will keep alive frames.
+    // Index of the owner. Owner's queue in `frame_ids_` will keep alive frames.
     const size_t owner_;
     // To correctly determine dropped frames we have to know sequence of frames
     // in each stream so we will keep a list of frame ids inside the stream.
@@ -342,10 +342,10 @@ class DefaultVideoQualityAnalyzer : public VideoQualityAnalyzerInterface {
     //
     // If we received frame with id frame_id3, then we will pop frame_id1 and
     // frame_id2 and consider that frames as dropped and then compare received
-    // frame with the one from |captured_frames_in_flight_| with id frame_id3.
+    // frame with the one from `captured_frames_in_flight_` with id frame_id3.
     //
     // To track alive frames (frames that contains frame's payload in
-    // |captured_frames_in_flight_|) the head which corresponds to |owner_| will
+    // `captured_frames_in_flight_`) the head which corresponds to `owner_` will
     // be used. So that head will point to the first alive frame in frames list.
     MultiHeadQueue<uint16_t> frame_ids_;
     std::map<size_t, Timestamp> last_rendered_frame_time_;
@@ -418,7 +418,7 @@ class DefaultVideoQualityAnalyzer : public VideoQualityAnalyzerInterface {
 
     bool HasRenderedTime(size_t peer) const;
 
-    // Crash if rendered time is not set for specified |peer|.
+    // Crash if rendered time is not set for specified `peer`.
     webrtc::Timestamp rendered_time(size_t peer) const {
       return receiver_stats_.at(peer).rendered_time;
     }
@@ -466,8 +466,8 @@ class DefaultVideoQualityAnalyzer : public VideoQualityAnalyzerInterface {
       return index_.find(name) != index_.end();
     }
 
-    // Add specified |name| to the collection if it isn't presented.
+    // Add specified `name` to the collection if it isn't presented.
-    // Returns index which corresponds to specified |name|.
+    // Returns index which corresponds to specified `name`.
     size_t AddIfAbsent(absl::string_view name);
 
    private:
@@ -540,12 +540,12 @@ class DefaultVideoQualityAnalyzer : public VideoQualityAnalyzerInterface {
   // Frame counters per each stream per each receiver.
   std::map<InternalStatsKey, FrameCounters> stream_frame_counters_
       RTC_GUARDED_BY(lock_);
-  // Map from stream index in |streams_| to its StreamState.
+  // Map from stream index in `streams_` to its StreamState.
   std::map<size_t, StreamState> stream_states_ RTC_GUARDED_BY(lock_);
-  // Map from stream index in |streams_| to sender peer index in |peers_|.
+  // Map from stream index in `streams_` to sender peer index in `peers_`.
   std::map<size_t, size_t> stream_to_sender_ RTC_GUARDED_BY(lock_);
 
-  // Stores history mapping between stream index in |streams_| and frame ids.
+  // Stores history mapping between stream index in `streams_` and frame ids.
   // Updated when frame id overlap. It required to properly return stream label
   // after 1st frame from simulcast streams was already rendered and last is
   // still encoding.

test/pc/e2e/analyzer/video/encoded_image_data_injector.h

@@ -24,8 +24,8 @@ class EncodedImageDataInjector {
  public:
   virtual ~EncodedImageDataInjector() = default;
 
-  // Return encoded image with specified |id| and |discard| flag injected into
+  // Return encoded image with specified `id` and `discard` flag injected into
-  // its payload. |discard| flag mean does analyzing decoder should discard this
+  // its payload. `discard` flag mean does analyzing decoder should discard this
   // encoded image because it belongs to unnecessary simulcast stream or spatial
   // layer.
   virtual EncodedImage InjectData(uint16_t id,
@@ -47,7 +47,7 @@ class EncodedImageDataExtractor {
   virtual ~EncodedImageDataExtractor() = default;
 
   // Invoked by framework before any image will come to the extractor.
-  // |expected_receivers_count| is the expected amount of receivers for each
+  // `expected_receivers_count` is the expected amount of receivers for each
   // encoded image.
   virtual void Start(int expected_receivers_count) = 0;
 

test/pc/e2e/analyzer/video/multi_head_queue.h

@@ -28,7 +28,7 @@ namespace webrtc_pc_e2e {
 template <typename T>
 class MultiHeadQueue {
  public:
-  // Creates queue with exactly |readers_count| readers.
+  // Creates queue with exactly `readers_count` readers.
   explicit MultiHeadQueue(size_t readers_count) {
     for (size_t i = 0; i < readers_count; ++i) {
       queues_.push_back(std::deque<T>());

test/pc/e2e/analyzer/video/quality_analyzing_video_decoder.cc

@@ -85,8 +85,8 @@ int32_t QualityAnalyzingVideoDecoder::Decode(const EncodedImage& input_image,
     origin_image = &(
         decoding_images_.insert({out.id, std::move(out.image)}).first->second);
   }
-  // We can safely dereference |origin_image|, because it can be removed from
+  // We can safely dereference `origin_image`, because it can be removed from
-  // the map only after |delegate_| Decode method will be invoked. Image will be
+  // the map only after `delegate_` Decode method will be invoked. Image will be
   // removed inside DecodedImageCallback, which can be done on separate thread.
   analyzer_->OnFramePreDecode(peer_name_, out.id, *origin_image);
   int32_t result =
@@ -143,8 +143,8 @@ void QualityAnalyzingVideoDecoder::DecoderCallback::SetDelegateCallback(
 }
 
 // We have to implement all next 3 methods because we don't know which one
-// exactly is implemented in |delegate_callback_|, so we need to call the same
+// exactly is implemented in `delegate_callback_`, so we need to call the same
-// method on |delegate_callback_|, as was called on |this| callback.
+// method on `delegate_callback_`, as was called on `this` callback.
 int32_t QualityAnalyzingVideoDecoder::DecoderCallback::Decoded(
     VideoFrame& decodedImage) {
   decoder_->OnFrameDecoded(&decodedImage, /*decode_time_ms=*/absl::nullopt,

test/pc/e2e/analyzer/video/quality_analyzing_video_encoder.cc

@@ -245,7 +245,7 @@ EncodedImageCallback::Result QualityAnalyzingVideoEncoder::OnEncodedImage(
       timestamp_to_frame_id_list_.pop_front();
     }
 
-    // After the loop the first element should point to current |encoded_image|
+    // After the loop the first element should point to current `encoded_image`
     // frame id. We don't remove it from the list, because there may be
     // multiple spatial layers for this frame, so encoder can produce more
     // encoded images with this timestamp. The first element will be removed

test/pc/e2e/analyzer/video/quality_analyzing_video_encoder.h

@@ -139,8 +139,8 @@ class QualityAnalyzingVideoEncoder : public VideoEncoder,
   const double bitrate_multiplier_;
   // Contains mapping from stream label to optional spatial index.
   // If we have stream label "Foo" and mapping contains
-  // 1. |absl::nullopt| means "Foo" isn't simulcast/SVC stream
+  // 1. `absl::nullopt` means "Foo" isn't simulcast/SVC stream
-  // 2. |kAnalyzeAnySpatialStream| means all simulcast/SVC streams are required
+  // 2. `kAnalyzeAnySpatialStream` means all simulcast/SVC streams are required
   // 3. Concrete value means that particular simulcast/SVC stream have to be
   //    analyzed.
   std::map<std::string, absl::optional<int>> stream_required_spatial_index_;

test/pc/e2e/analyzer/video/single_process_encoded_image_data_injector.h

@@ -44,7 +44,7 @@ class SingleProcessEncodedImageDataInjector : public EncodedImageDataInjector,
   ~SingleProcessEncodedImageDataInjector() override;
 
   // Id and discard flag will be injected into EncodedImage buffer directly.
-  // This buffer won't be fully copied, so |source| image buffer will be also
+  // This buffer won't be fully copied, so `source` image buffer will be also
   // changed.
   EncodedImage InjectData(uint16_t id,
                           bool discard,

test/pc/e2e/analyzer/video/video_quality_analyzer_injection_helper.h

@@ -68,13 +68,13 @@ class VideoQualityAnalyzerInjectionHelper : public StatsObserverInterface {
 
   // Creates VideoFrame preprocessor, that will allow video quality analyzer to
   // get access to the captured frames. If provided config also specifies
-  // |input_dump_file_name|, video will be written into that file.
+  // `input_dump_file_name`, video will be written into that file.
   std::unique_ptr<test::TestVideoCapturer::FramePreprocessor>
   CreateFramePreprocessor(absl::string_view peer_name,
                           const VideoConfig& config);
   // Creates sink, that will allow video quality analyzer to get access to
   // the rendered frames. If corresponding video track has
-  // |output_dump_file_name| in its VideoConfig, which was used for
+  // `output_dump_file_name` in its VideoConfig, which was used for
   // CreateFramePreprocessor(...), then video also will be written
   // into that file.
   std::unique_ptr<rtc::VideoSinkInterface<VideoFrame>> CreateVideoSink(
@@ -84,8 +84,8 @@ class VideoQualityAnalyzerInjectionHelper : public StatsObserverInterface {
              rtc::ArrayView<const std::string> peer_names,
              int max_threads_count = 1);
 
-  // Forwards |stats_reports| for Peer Connection |pc_label| to
+  // Forwards `stats_reports` for Peer Connection `pc_label` to
-  // |analyzer_|.
+  // `analyzer_`.
   void OnStatsReports(
       absl::string_view pc_label,
       const rtc::scoped_refptr<const RTCStatsReport>& report) override;

test/pc/e2e/peer_connection_quality_test.cc

@@ -66,9 +66,9 @@ constexpr char kFlexFecEnabledFieldTrials[] =
 
 class FixturePeerConnectionObserver : public MockPeerConnectionObserver {
  public:
-  // |on_track_callback| will be called when any new track will be added to peer
+  // `on_track_callback` will be called when any new track will be added to peer
   // connection.
-  // |on_connected_callback| will be called when peer connection will come to
+  // `on_connected_callback` will be called when peer connection will come to
   // either connected or completed state. Client should notice that in the case
   // of reconnect this callback can be called again, so it should be tolerant
   // to such behavior.
@@ -197,7 +197,7 @@ void PeerConnectionE2EQualityTest::Run(RunParams run_params) {
       video_quality_analyzer_injection_helper_.get(), task_queue_factory_.get(),
       time_controller_.GetClock());
 
-  // Create a |task_queue_|.
+  // Create a `task_queue_`.
   task_queue_ = std::make_unique<webrtc::TaskQueueForTest>(
       time_controller_.GetTaskQueueFactory()->CreateTaskQueue(
           "pc_e2e_quality_test", webrtc::TaskQueueFactory::Priority::NORMAL));
@@ -350,7 +350,7 @@ void PeerConnectionE2EQualityTest::Run(RunParams run_params) {
         stats_poller.PollStatsAndNotifyObservers();
       },
       RTC_FROM_HERE);
-  // We need to detach AEC dumping from peers, because dump uses |task_queue_|
+  // We need to detach AEC dumping from peers, because dump uses `task_queue_`
   // inside.
   alice_->DetachAecDump();
   bob_->DetachAecDump();
@@ -372,7 +372,7 @@ void PeerConnectionE2EQualityTest::Run(RunParams run_params) {
     reporter->StopAndReportResults();
   }
 
-  // Reset |task_queue_| after test to cleanup.
+  // Reset `task_queue_` after test to cleanup.
   task_queue_.reset();
 
   alice_ = nullptr;

test/pc/e2e/peer_connection_quality_test_params.h

@@ -103,14 +103,14 @@ struct InjectableComponents {
 struct Params {
   // Peer name. If empty - default one will be set by the fixture.
   absl::optional<std::string> name;
-  // If |video_configs| is empty - no video should be added to the test call.
+  // If `video_configs` is empty - no video should be added to the test call.
   std::vector<PeerConnectionE2EQualityTestFixture::VideoConfig> video_configs;
-  // If |audio_config| is set audio stream will be configured
+  // If `audio_config` is set audio stream will be configured
   absl::optional<PeerConnectionE2EQualityTestFixture::AudioConfig> audio_config;
-  // If |rtc_event_log_path| is set, an RTCEventLog will be saved in that
+  // If `rtc_event_log_path` is set, an RTCEventLog will be saved in that
   // location and it will be available for further analysis.
   absl::optional<std::string> rtc_event_log_path;
-  // If |aec_dump_path| is set, an AEC dump will be saved in that location and
+  // If `aec_dump_path` is set, an AEC dump will be saved in that location and
   // it will be available for further analysis.
   absl::optional<std::string> aec_dump_path;
 

test/pc/e2e/sdp/sdp_changer.cc

@@ -110,7 +110,7 @@ std::vector<RtpCodecCapability> FilterVideoCodecCapabilities(
 // If offer has no simulcast video sections - do nothing.
 //
 // If offer has simulcast video sections - for each section creates
-// SimulcastSectionInfo and put it into |context_|.
+// SimulcastSectionInfo and put it into `context_`.
 void SignalingInterceptor::FillSimulcastContext(
     SessionDescriptionInterface* offer) {
   for (auto& content : offer->description()->contents()) {
@@ -227,7 +227,7 @@ LocalAndRemoteSdp SignalingInterceptor::PatchVp8Offer(
 
     // Remove simulcast video section from offer.
     RTC_CHECK(desc->RemoveContentByName(simulcast_content->mid()));
-    // Clear |simulcast_content|, because now it is pointing to removed object.
+    // Clear `simulcast_content`, because now it is pointing to removed object.
     simulcast_content = nullptr;
 
     // Swap mid and rid extensions, so remote peer will understand rid as mid.
@@ -410,7 +410,7 @@ LocalAndRemoteSdp SignalingInterceptor::PatchVp8Answer(
     // Get media description, which will be converted to simulcast answer.
     std::unique_ptr<cricket::MediaContentDescription> media_desc =
         simulcast_content->media_description()->Clone();
-    // Set |simulcast_content| to nullptr, because then it will be removed, so
+    // Set `simulcast_content` to nullptr, because then it will be removed, so
     // it will point to deleted object.
     simulcast_content = nullptr;
 
@@ -419,7 +419,7 @@ LocalAndRemoteSdp SignalingInterceptor::PatchVp8Answer(
       RTC_CHECK(desc->RemoveContentByName(rid));
     }
 
-    // Patch |media_desc| to make it simulcast answer description.
+    // Patch `media_desc` to make it simulcast answer description.
     // Restore mid/rid rtp header extensions
     std::vector<webrtc::RtpExtension> extensions =
         media_desc->rtp_header_extensions();

test/pc/e2e/sdp/sdp_changer.h

@@ -30,15 +30,15 @@ namespace webrtc_pc_e2e {
 
 // Creates list of capabilities, which can be set on RtpTransceiverInterface via
 // RtpTransceiverInterface::SetCodecPreferences(...) to negotiate use of codecs
-// from list of |supported_codecs| which will match |video_codecs|. If flags
+// from list of `supported_codecs` which will match `video_codecs`. If flags
-// |ulpfec| or |flexfec| set to true corresponding FEC codec will be added.
+// `ulpfec` or `flexfec` set to true corresponding FEC codec will be added.
 // FEC and RTX codecs will be added after required codecs.
 //
 // All codecs will be added only if they exists in the list of
-// |supported_codecs|. If multiple codecs from this list will match
+// `supported_codecs`. If multiple codecs from this list will match
-// |video_codecs|, then all of them will be added to the output
+// `video_codecs`, then all of them will be added to the output
 // vector and they will be added in the same order, as they were in
-// |supported_codecs|.
+// `supported_codecs`.
 std::vector<RtpCodecCapability> FilterVideoCodecCapabilities(
     rtc::ArrayView<const PeerConnectionE2EQualityTestFixture::VideoCodecConfig>
         video_codecs,

test/pc/e2e/stats_based_network_quality_metrics_reporter.h

@@ -35,7 +35,7 @@ namespace webrtc_pc_e2e {
 class StatsBasedNetworkQualityMetricsReporter
     : public PeerConnectionE2EQualityTestFixture::QualityMetricsReporter {
  public:
-  // |networks| map peer name to network to report network layer stability stats
+  // `networks` map peer name to network to report network layer stability stats
   // and to log network layer metrics.
   StatsBasedNetworkQualityMetricsReporter(
       std::map<std::string, std::vector<EmulatedEndpoint*>> peer_endpoints,

test/pc/e2e/test_activities_executor.h

@@ -68,10 +68,10 @@ class TestActivitiesExecutor {
   // yet.
   Timestamp start_time_ RTC_GUARDED_BY(lock_) = Timestamp::MinusInfinity();
   // Queue of activities that were added before test was started.
-  // Activities from this queue will be posted on the |task_queue_| after test
+  // Activities from this queue will be posted on the `task_queue_` after test
   // will be set up and then this queue will be unused.
   std::queue<ScheduledActivity> scheduled_activities_ RTC_GUARDED_BY(lock_);
-  // List of task handles for activities, that are posted on |task_queue_| as
+  // List of task handles for activities, that are posted on `task_queue_` as
   // repeated during the call.
   std::vector<RepeatingTaskHandle> repeating_task_handles_
       RTC_GUARDED_BY(lock_);

test/pc/e2e/test_peer.h

@@ -116,7 +116,7 @@ class TestPeer final {
     }
   }
 
-  // Adds provided |candidates| to the owned peer connection.
+  // Adds provided `candidates` to the owned peer connection.
   bool AddIceCandidates(
       std::vector<std::unique_ptr<IceCandidateInterface>> candidates);
 
@@ -135,7 +135,7 @@ class TestPeer final {
            std::unique_ptr<rtc::Thread> worker_thread);
 
  private:
-  // Keeps ownership of worker thread. It has to be destroyed after |wrapper_|.
+  // Keeps ownership of worker thread. It has to be destroyed after `wrapper_`.
   std::unique_ptr<rtc::Thread> worker_thread_;
   std::unique_ptr<PeerConnectionWrapper> wrapper_;
   std::unique_ptr<Params> params_;

test/pc/e2e/test_peer_factory.cc

@@ -42,8 +42,8 @@ using EchoEmulationConfig = ::webrtc::webrtc_pc_e2e::
 constexpr int16_t kGeneratedAudioMaxAmplitude = 32000;
 constexpr int kDefaultSamplingFrequencyInHz = 48000;
 
-// Sets mandatory entities in injectable components like |pcf_dependencies|
+// Sets mandatory entities in injectable components like `pcf_dependencies`
-// and |pc_dependencies| if they are omitted. Also setup required
+// and `pc_dependencies` if they are omitted. Also setup required
 // dependencies, that won't be specially provided by factory and will be just
 // transferred to peer connection creation code.
 void SetMandatoryEntities(InjectableComponents* components,
@@ -74,7 +74,7 @@ void SetMandatoryEntities(InjectableComponents* components,
 // Returns mapping from stream label to optional spatial index.
 // If we have stream label "Foo" and mapping contains
 // 1. |absl::nullopt| means "Foo" isn't simulcast/SVC stream
-// 2. |kAnalyzeAnySpatialStream| means all simulcast/SVC streams are required
+// 2. `kAnalyzeAnySpatialStream` means all simulcast/SVC streams are required
 // 3. Concrete value means that particular simulcast/SVC stream have to be
 //    analyzed.
 std::map<std::string, absl::optional<int>>

test/pc/e2e/test_peer_factory.h

@@ -46,13 +46,13 @@ struct RemotePeerAudioConfig {
 class TestPeerFactory {
  public:
   // Creates a test peer factory.
-  // |signaling_thread| will be used as a signaling thread for all peers created
+  // `signaling_thread` will be used as a signaling thread for all peers created
   // by this factory.
-  // |time_controller| will be used to create required threads, task queue
+  // `time_controller` will be used to create required threads, task queue
   // factories and call factory.
-  // |video_analyzer_helper| will be used to setup video quality analysis for
+  // `video_analyzer_helper` will be used to setup video quality analysis for
   // created peers.
-  // |task_queue| will be used for AEC dump if it is requested.
+  // `task_queue` will be used for AEC dump if it is requested.
   TestPeerFactory(rtc::Thread* signaling_thread,
                   TimeController& time_controller,
                   VideoQualityAnalyzerInjectionHelper* video_analyzer_helper,

test/peer_scenario/peer_scenario.h

@@ -78,14 +78,14 @@ class PeerScenario {
                         std::vector<EmulatedNetworkNode*> send_link,
                         std::vector<EmulatedNetworkNode*> ret_link);
 
-  // Starts feeding the results of comparing captured frames from |send_track|
+  // Starts feeding the results of comparing captured frames from `send_track`
-  // with decoded frames on |receiver| to |analyzer|.
+  // with decoded frames on `receiver` to `analyzer`.
   // TODO(srte): Provide a way to detach to allow removal of tracks.
   void AttachVideoQualityAnalyzer(VideoQualityAnalyzer* analyzer,
                                   VideoTrackInterface* send_track,
                                   PeerScenarioClient* receiver);
 
-  // Waits on |event| while processing messages on the signaling thread.
+  // Waits on `event` while processing messages on the signaling thread.
   bool WaitAndProcess(std::atomic<bool>* event,
                       TimeDelta max_duration = TimeDelta::Seconds(5));
 

test/peer_scenario/peer_scenario_client.h

@@ -83,7 +83,7 @@ class PeerScenarioClient {
     struct Video {
       bool use_fake_codecs = false;
     } video;
-    // The created endpoints can be accessed using the map key as |index| in
+    // The created endpoints can be accessed using the map key as `index` in
     // PeerScenarioClient::endpoint(index).
     std::map<int, EmulatedEndpointConfig> endpoints = {
         {0, EmulatedEndpointConfig()}};
@@ -137,7 +137,7 @@ class PeerScenarioClient {
 
   CallbackHandlers* handlers() { return &handlers_; }
 
-  // The |munge_offer| function can be used to munge the SDP, i.e. modify a
+  // The `munge_offer` function can be used to munge the SDP, i.e. modify a
   // local description afer creating it but before setting it. Note that this is
   // legacy behavior. It's added here only to be able to have test coverage for
   // scenarios even if they are not spec compliant.

test/peer_scenario/signaling_route.h

@@ -30,12 +30,12 @@ class SignalingRoute {
 
   void StartIceSignaling();
 
-  // The |modify_offer| callback is used to modify an offer after the local
+  // The `modify_offer` callback is used to modify an offer after the local
   // description has been set. This is legal (but odd) behavior.
-  // The |munge_offer| callback is used to modify an offer between its creation
+  // The `munge_offer` callback is used to modify an offer between its creation
   // and set local description. This behavior is forbidden according to the spec
   // but available here in order to allow test coverage on corner cases.
-  // The |exchange_finished| callback is called with the answer produced after
+  // The `exchange_finished` callback is called with the answer produced after
   // SDP negotations has completed.
   // TODO(srte): Handle lossy links.
   void NegotiateSdp(

test/peer_scenario/tests/unsignaled_stream_test.cc

@@ -210,7 +210,7 @@ TEST_P(UnsignaledStreamTest, ReplacesUnsignaledStreamOnCompletedSignaling) {
               case MidTestConfiguration::kMidNegotiatedAndPresentInPackets:
                 EXPECT_TRUE(parsed_packet.HasExtension<RtpMid>());
                 // The simulated second m= section would have a different MID.
-                // If we don't modify it here then |second_ssrc| would end up
+                // If we don't modify it here then `second_ssrc` would end up
                 // being mapped to the first m= section which would cause SSRC
                 // conflicts if we later add the same SSRC to a second m=
                 // section. Hidden assumption: first m= section does not use

test/rtp_file_reader.h

@@ -22,7 +22,7 @@ struct RtpPacket {
   static const size_t kMaxPacketBufferSize = 3500;
   uint8_t data[kMaxPacketBufferSize];
   size_t length;
-  // The length the packet had on wire. Will be different from |length| when
+  // The length the packet had on wire. Will be different from `length` when
   // reading a header-only RTP dump.
   size_t original_length;
 

test/scenario/call_client.cc

@@ -258,7 +258,7 @@ ColumnPrinter CallClient::StatsPrinter() {
 }
 
 Call::Stats CallClient::GetStats() {
-  // This call needs to be made on the thread that |call_| was constructed on.
+  // This call needs to be made on the thread that `call_` was constructed on.
   Call::Stats stats;
   SendTask([this, &stats] { stats = call_->GetStats(); });
   return stats;

test/scenario/scenario.h

@@ -98,7 +98,7 @@ class Scenario {
       AudioStreamConfig config);
 
   // Runs the provided function with a fixed interval. For real time tests,
-  // |function| starts being called after |interval| from the call to Every().
+  // `function` starts being called after `interval` from the call to Every().
   void Every(TimeDelta interval, std::function<void(TimeDelta)> function);
   void Every(TimeDelta interval, std::function<void()> function);
 
@@ -107,21 +107,21 @@ class Scenario {
   void Post(std::function<void()> function);
 
   // Runs the provided function after given duration has passed. For real time
-  // tests, |function| is called after |target_time_since_start| from the call
+  // tests, `function` is called after `target_time_since_start` from the call
   // to Every().
   void At(TimeDelta offset, std::function<void()> function);
 
-  // Sends a packet over the nodes and runs |action| when it has been delivered.
+  // Sends a packet over the nodes and runs `action` when it has been delivered.
   void NetworkDelayedAction(std::vector<EmulatedNetworkNode*> over_nodes,
                             size_t packet_size,
                             std::function<void()> action);
 
   // Runs the scenario for the given time.
   void RunFor(TimeDelta duration);
-  // Runs the scenario until |target_time_since_start|.
+  // Runs the scenario until `target_time_since_start`.
   void RunUntil(TimeDelta target_time_since_start);
-  // Runs the scenario until |target_time_since_start| or |exit_function|
+  // Runs the scenario until `target_time_since_start` or `exit_function`
-  // returns true. |exit_function| is polled after each |check_interval| has
+  // returns true. `exit_function` is polled after each `check_interval` has
   // passed.
   void RunUntil(TimeDelta target_time_since_start,
                 TimeDelta check_interval,

test/testsupport/copy_to_file_audio_capturer_unittest.cc

@@ -44,7 +44,7 @@ TEST_F(CopyToFileAudioCapturerTest, Capture) {
   // Destruct capturer to close wav file.
   capturer_.reset(nullptr);
 
-  // Read resulted file content with |wav_file_capture| and compare with
+  // Read resulted file content with `wav_file_capture` and compare with
   // what was captured.
   std::unique_ptr<TestAudioDeviceModule::Capturer> wav_file_capturer =
       TestAudioDeviceModule::CreateWavFileReader(temp_filename_, 48000);

test/testsupport/file_utils.h

@@ -75,7 +75,7 @@ std::string WorkingDir();
 
 // Reads the content of a directory and, in case of success, returns a vector
 // of strings with one element for each found file or directory. Each element is
-// a path created by prepending |dir| to the file/directory name. "." and ".."
+// a path created by prepending `dir` to the file/directory name. "." and ".."
 // are never added in the returned vector.
 absl::optional<std::vector<std::string>> ReadDirectory(std::string path);
 

test/testsupport/file_utils_unittest.cc

@@ -39,7 +39,7 @@ std::string Path(const std::string& path) {
 }
 
 // Remove files and directories in a directory non-recursively and writes the
-// number of deleted items in |num_deleted_entries|.
+// number of deleted items in `num_deleted_entries`.
 void CleanDir(const std::string& dir, size_t* num_deleted_entries) {
   RTC_DCHECK(num_deleted_entries);
   *num_deleted_entries = 0;

test/testsupport/ivf_video_frame_generator.cc

@@ -59,7 +59,7 @@ IvfVideoFrameGenerator::~IvfVideoFrameGenerator() {
   }
   file_reader_->Close();
   file_reader_.reset();
-  // Reset decoder to prevent it from async access to |this|.
+  // Reset decoder to prevent it from async access to `this`.
   video_decoder_.reset();
   {
     MutexLock frame_lock(&frame_decode_lock_);

test/testsupport/ivf_video_frame_generator.h

@@ -73,7 +73,7 @@ class IvfVideoFrameGenerator : public FrameGeneratorInterface {
   // thread comparing to the one from which frames were read.
   Mutex lock_;
   // This lock is used to sync between sending and receiving frame from decoder.
-  // We can't reuse |lock_| because then generator can be destroyed between
+  // We can't reuse `lock_` because then generator can be destroyed between
   // frame was sent to decoder and decoder callback was invoked.
   Mutex frame_decode_lock_;
 

test/testsupport/perf_result_reporter.h

@@ -78,7 +78,7 @@ class PerfResultReporter {
 
   // Users should prefer AddResultList if possible, as otherwise the min/max
   // values reported on the perf dashboard aren't useful.
-  // |mean_and_error| should be a comma-separated string of mean then
+  // `mean_and_error` should be a comma-separated string of mean then
   // error/stddev, e.g. "2.4,0.5".
   void AddResultMeanAndError(absl::string_view metric_suffix,
                              const double mean,

test/testsupport/perf_test.h

@@ -41,7 +41,7 @@ enum class ImproveDirection {
 //
 // (test binary name) > (bot) > ramp_up_time_turn_over_tcp > bwe_15s.
 //
-// The |measurement| + |modifier| is what we're measuring. |user_story| is the
+// The `measurement` + `modifier` is what we're measuring. `user_story` is the
 // scenario we're testing under.
 //
 // The binary this runs in must be hooked up as a perf test in the WebRTC
@@ -68,7 +68,7 @@ void PrintResultMeanAndError(
     bool important,
     ImproveDirection improve_direction = ImproveDirection::kNone);
 
-// Like PrintResult(), but prints an entire list of results. The |values|
+// Like PrintResult(), but prints an entire list of results. The `values`
 // will generally be a list of comma-separated numbers. A typical
 // post-processing step might produce plots of their mean and standard
 // deviation.
@@ -99,8 +99,8 @@ void PrintResult(absl::string_view measurement,
 std::string GetPerfResults();
 
 // Print into stdout plottable metrics for further post processing.
-// |desired_graphs| - list of metrics, that should be plotted. If empty - all
+// `desired_graphs` - list of metrics, that should be plotted. If empty - all
-// available metrics will be plotted. If some of |desired_graphs| are missing
+// available metrics will be plotted. If some of `desired_graphs` are missing
 // they will be skipped.
 void PrintPlottableResults(const std::vector<std::string>& desired_graphs);
 

test/testsupport/test_artifacts.h

@@ -20,13 +20,13 @@ namespace webrtc {
 namespace test {
 
 // If the test_artifacts_dir flag is set, returns true and copies the location
-// of the dir to |out_dir|. Otherwise, return false.
+// of the dir to `out_dir`. Otherwise, return false.
 bool GetTestArtifactsDir(std::string* out_dir);
 
-// Writes a |length| bytes array |buffer| to |filename| in isolated output
+// Writes a `length` bytes array `buffer` to `filename` in isolated output
 // directory defined by swarming. If the file is existing, content will be
 // appended. Otherwise a new file will be created. This function returns false
-// if isolated output directory has not been defined, or |filename| indicates an
+// if isolated output directory has not been defined, or `filename` indicates an
 // invalid or non-writable file, or underlying file system errors.
 bool WriteToTestArtifactsDir(const char* filename,
                              const uint8_t* buffer,

test/time_controller/external_time_controller.h

@@ -53,7 +53,7 @@ class ExternalTimeController : public TimeController, public TaskQueueFactory {
   class TaskQueueWrapper;
 
   // Executes any tasks scheduled at or before the current time.  May call
-  // |ScheduleNext| to schedule the next call to |Run|.
+  // `ScheduleNext` to schedule the next call to `Run`.
   void Run();
 
   void UpdateTime();

test/time_controller/simulated_time_controller.cc

@@ -98,7 +98,7 @@ void SimulatedTimeControllerImpl::RunReadyRunners() {
   MutexLock lock(&lock_);
   RTC_DCHECK_EQ(rtc::CurrentThreadId(), thread_id_);
   Timestamp current_time = CurrentTime();
-  // Clearing |ready_runners_| in case this is a recursive call:
+  // Clearing `ready_runners_` in case this is a recursive call:
   // RunReadyRunners -> Run -> Event::Wait -> Yield ->RunReadyRunners
   ready_runners_.clear();
 
@@ -118,8 +118,8 @@ void SimulatedTimeControllerImpl::RunReadyRunners() {
       ready_runners_.pop_front();
       lock_.Unlock();
       // Note that the RunReady function might indirectly cause a call to
-      // Unregister() which will grab |lock_| again to remove items from
+      // Unregister() which will grab `lock_` again to remove items from
-      // |ready_runners_|.
+      // `ready_runners_`.
       runner->RunReady(current_time);
       lock_.Lock();
     }
@@ -221,8 +221,8 @@ void GlobalSimulatedTimeController::AdvanceTime(TimeDelta duration) {
     sim_clock_.AdvanceTimeMicroseconds(delta.us());
     global_clock_.AdvanceTime(delta);
   }
-  // After time has been simulated up until |target_time| we also need to run
+  // After time has been simulated up until `target_time` we also need to run
-  // tasks meant to be executed at |target_time|.
+  // tasks meant to be executed at `target_time`.
   impl_.RunReadyRunners();
 }
 

test/time_controller/simulated_time_controller.h

@@ -58,32 +58,32 @@ class SimulatedTimeControllerImpl : public TaskQueueFactory,
   // except that if this method is called from a task, the task queue running
   // that task is skipped.
   void YieldExecution() RTC_LOCKS_EXCLUDED(time_lock_, lock_) override;
-  // Create process thread with the name |thread_name|.
+  // Create process thread with the name `thread_name`.
   std::unique_ptr<ProcessThread> CreateProcessThread(const char* thread_name)
       RTC_LOCKS_EXCLUDED(time_lock_, lock_);
-  // Create thread using provided |socket_server|.
+  // Create thread using provided `socket_server`.
   std::unique_ptr<rtc::Thread> CreateThread(
       const std::string& name,
       std::unique_ptr<rtc::SocketServer> socket_server)
       RTC_LOCKS_EXCLUDED(time_lock_, lock_);
 
-  // Runs all runners in |runners_| that has tasks or modules ready for
+  // Runs all runners in `runners_` that has tasks or modules ready for
   // execution.
   void RunReadyRunners() RTC_LOCKS_EXCLUDED(time_lock_, lock_);
-  // Return |current_time_|.
+  // Return `current_time_`.
   Timestamp CurrentTime() const RTC_LOCKS_EXCLUDED(time_lock_);
-  // Return min of runner->GetNextRunTime() for runner in |runners_|.
+  // Return min of runner->GetNextRunTime() for runner in `runners_`.
   Timestamp NextRunTime() const RTC_LOCKS_EXCLUDED(lock_);
-  // Set |current_time_| to |target_time|.
+  // Set `current_time_` to `target_time`.
   void AdvanceTime(Timestamp target_time) RTC_LOCKS_EXCLUDED(time_lock_);
-  // Adds |runner| to |runners_|.
+  // Adds `runner` to `runners_`.
   void Register(SimulatedSequenceRunner* runner) RTC_LOCKS_EXCLUDED(lock_);
-  // Removes |runner| from |runners_|.
+  // Removes `runner` from `runners_`.
   void Unregister(SimulatedSequenceRunner* runner) RTC_LOCKS_EXCLUDED(lock_);
 
-  // Indicates that |yielding_from| is not ready to run.
+  // Indicates that `yielding_from` is not ready to run.
   void StartYield(TaskQueueBase* yielding_from);
-  // Indicates that processing can be continued on |yielding_from|.
+  // Indicates that processing can be continued on `yielding_from`.
   void StopYield(TaskQueueBase* yielding_from);
 
  private:

test/video_codec_settings.h

@@ -55,7 +55,7 @@ static void CodecSettings(VideoCodecType codec_type, VideoCodec* settings) {
       *(settings->VP9()) = VideoEncoder::GetDefaultVp9Settings();
       return;
     case kVideoCodecH264:
-      // TODO(brandtr): Set |qpMax| here, when the OpenH264 wrapper supports it.
+      // TODO(brandtr): Set `qpMax` here, when the OpenH264 wrapper supports it.
       *(settings->H264()) = VideoEncoder::GetDefaultH264Settings();
       return;
     default: