Revert "Remove TaskQueue constructor that uses GlobalTaskQueueFactory"

This reverts commit 7b7485b796.

Reason for revert: Breaks Chrome autoroll 

video/video_stream_decoder_impl.cc:28:7: error: no matching constructor for initialization of 'rtc::TaskQueue'
      bookkeeping_queue_("video_stream_decoder_bookkeeping_queue"),

Original change's description:
> Remove TaskQueue constructor that uses GlobalTaskQueueFactory
> 
> Bug: webrtc:10284
> Change-Id: I9547fb7110222ce3a3c2323ae2a004024eab911e
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/130471
> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#27464}

TBR=danilchap@webrtc.org,kwiberg@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:10284
Change-Id: I7684f7c7d5501cc910ac9f9daa8ccf6bdb10f8e1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/131338
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27491}

rtc_base/BUILD.gn

@@ -479,6 +479,7 @@ rtc_source_set("rtc_task_queue") {
   deps = [
     ":macromagic",
     "../api/task_queue",
+    "../api/task_queue:global_task_queue_factory",
     "system:rtc_export",
     "task_utils:to_queued_task",
     "//third_party/abseil-cpp/absl/memory",

rtc_base/task_queue.cc

@@ -9,6 +9,7 @@
  */
 #include "rtc_base/task_queue.h"
 
+#include "api/task_queue/global_task_queue_factory.h"
 #include "api/task_queue/task_queue_base.h"
 
 namespace rtc {
@@ -17,6 +18,10 @@ TaskQueue::TaskQueue(
     std::unique_ptr<webrtc::TaskQueueBase, webrtc::TaskQueueDeleter> task_queue)
     : impl_(task_queue.release()) {}
 
+TaskQueue::TaskQueue(const char* queue_name, Priority priority)
+    : TaskQueue(webrtc::GlobalTaskQueueFactory().CreateTaskQueue(queue_name,
+                                                                 priority)) {}
+
 TaskQueue::~TaskQueue() {
   // There might running task that tries to rescheduler itself to the TaskQueue
   // and not yet aware TaskQueue destructor is called.

rtc_base/task_queue.h

@@ -80,6 +80,8 @@ class RTC_LOCKABLE RTC_EXPORT TaskQueue {
 
   explicit TaskQueue(std::unique_ptr<webrtc::TaskQueueBase,
                                      webrtc::TaskQueueDeleter> task_queue);
+  explicit TaskQueue(const char* queue_name,
+                     Priority priority = Priority::NORMAL);
   ~TaskQueue();
 
   // Used for DCHECKing the current queue.

test/fuzzers/BUILD.gn

@@ -15,7 +15,9 @@ rtc_static_library("webrtc_fuzzer_main") {
     "webrtc_fuzzer_main.cc",
   ]
   deps = [
+    "../../api/task_queue:global_task_queue_factory",
     "../../rtc_base:rtc_base_approved",
+    "../../rtc_base:rtc_task_queue_stdlib",
     "//testing/libfuzzer:libfuzzer_main",
   ]
 
@@ -499,7 +501,6 @@ webrtc_fuzzer_test("audio_processing_fuzzer") {
     "../../modules/audio_processing/aec_dump:aec_dump_impl",
     "../../rtc_base:rtc_base_approved",
     "../../rtc_base:rtc_task_queue",
-    "../../rtc_base:rtc_task_queue_stdlib",
     "../../rtc_base:safe_minmax",
     "../../system_wrappers:field_trial",
     "//third_party/abseil-cpp/absl/memory",

test/fuzzers/audio_processing_configs_fuzzer.cc

@@ -18,7 +18,6 @@
 #include "rtc_base/arraysize.h"
 #include "rtc_base/numerics/safe_minmax.h"
 #include "rtc_base/task_queue.h"
-#include "rtc_base/task_queue_stdlib.h"
 #include "system_wrappers/include/field_trial.h"
 #include "test/fuzzers/audio_processing_fuzzer_helper.h"
 #include "test/fuzzers/fuzz_data_helper.h"
@@ -149,19 +148,6 @@ std::unique_ptr<AudioProcessing> CreateApm(test::FuzzDataHelper* fuzz_data,
 
   return apm;
 }
-
-TaskQueueFactory* GetTaskQueueFactory() {
-  // Chromium hijacked DefaultTaskQueueFactory with own implementation, but
-  // unable to use it without base::test::ScopedTaskEnvironment. Actual used
-  // task queue implementation shouldn't matter for the purpose of this fuzzer,
-  // so use stdlib implementation: that one is multiplatform.
-  // When bugs.webrtc.org/10284 is resolved and chromium stops hijacking
-  // DefaultTaskQueueFactory, Stdlib can be replaced with default one.
-  static TaskQueueFactory* const factory =
-      CreateTaskQueueStdlibFactory().release();
-  return factory;
-}
-
 }  // namespace
 
 void FuzzOneInput(const uint8_t* data, size_t size) {
@@ -173,9 +159,9 @@ void FuzzOneInput(const uint8_t* data, size_t size) {
   // for field_trial.h. Hence it's created here and not in CreateApm.
   std::string field_trial_string = "";
 
-  rtc::TaskQueue worker_queue(GetTaskQueueFactory()->CreateTaskQueue(
-      "rtc-low-prio", rtc::TaskQueue::Priority::LOW));
-  auto apm = CreateApm(&fuzz_data, &field_trial_string, &worker_queue);
+  std::unique_ptr<rtc::TaskQueue> worker_queue(
+      new rtc::TaskQueue("rtc-low-prio", rtc::TaskQueue::Priority::LOW));
+  auto apm = CreateApm(&fuzz_data, &field_trial_string, worker_queue.get());
 
   if (apm) {
     FuzzAudioProcessing(&fuzz_data, std::move(apm));

test/fuzzers/webrtc_fuzzer_main.cc

@@ -12,7 +12,9 @@
 // It's intended to set sane defaults, such as removing logging for further
 // fuzzing efficiency.
 
+#include "api/task_queue/global_task_queue_factory.h"
 #include "rtc_base/logging.h"
+#include "rtc_base/task_queue_stdlib.h"
 
 namespace {
 bool g_initialized = false;
@@ -26,6 +28,13 @@ void InitializeWebRtcFuzzDefaults() {
   rtc::LogMessage::LogToDebug(rtc::LS_NONE);
 #endif  // !defined(WEBRTC_CHROMIUM_BUILD)
 
+  // Chromium hijacked DefaultTaskQueueFactory with own implementation, but
+  // unable to use it without base::test::ScopedTaskEnvironment. Actual used
+  // task queue implementation shouldn't matter for the purpose of the fuzzers,
+  // so use stdlib implementation: that one is multiplatform. This is a
+  // temporary solution until bugs.webrtc.org/10284 is resolved.
+  webrtc::SetGlobalTaskQueueFactory(webrtc::CreateTaskQueueStdlibFactory());
+
   g_initialized = true;
 }
 }  // namespace