Add absl_deps field for rtc_test and rtc_executable

To be able to build these targets in chromium we need to replace all abseil dependencies with "//third_party/abseil-cpp:absl".

Bug: webrtc:12404
Change-Id: Ie0f6af73f2abc73e5744520cfd9a6414e2f948e3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/202762
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Andrey Logvin <landrey@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33108}

audio/BUILD.gn

@@ -220,8 +220,8 @@ if (rtc_include_tests) {
         "../test:test_support",
         "../test/pc/e2e:network_quality_metrics_reporter",
         "//testing/gtest",
-        "//third_party/abseil-cpp/absl/flags:flag",
       ]
+      absl_deps = [ "//third_party/abseil-cpp/absl/flags:flag" ]
       if (is_android) {
         deps += [ "//testing/android/native_test:native_test_native_code" ]
       }

common_video/BUILD.gn

@@ -118,10 +118,11 @@ if (rtc_include_tests) {
       "../test:test_support",
       "../test:video_test_common",
       "//testing/gtest",
-      "//third_party/abseil-cpp/absl/types:optional",
       "//third_party/libyuv",
     ]
 
+    absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
+
     data = common_video_resources
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]

media/BUILD.gn

@@ -613,6 +613,8 @@ if (rtc_include_tests) {
       "../test:test_main",
       "../test:test_support",
       "../test:video_test_common",
+    ]
+    absl_deps = [
       "//third_party/abseil-cpp/absl/algorithm:container",
       "//third_party/abseil-cpp/absl/memory",
       "//third_party/abseil-cpp/absl/strings",

modules/audio_coding/BUILD.gn

@@ -1454,7 +1454,6 @@ if (rtc_include_tests) {
     defines = audio_coding_defines
 
     deps = audio_coding_deps + [
-             "//third_party/abseil-cpp/absl/strings",
              "../../api/audio:audio_frame_api",
              "../../rtc_base:checks",
              ":audio_coding",
@@ -1466,6 +1465,8 @@ if (rtc_include_tests) {
              "../../test:test_support",
              "//testing/gtest",
            ]
+
+    absl_deps = [ "//third_party/abseil-cpp/absl/strings" ]
   }
 
   audio_decoder_unittests_resources =
@@ -1657,8 +1658,6 @@ if (rtc_include_tests) {
     testonly = true
 
     deps = audio_coding_deps + [
-             "//third_party/abseil-cpp/absl/flags:flag",
-             "//third_party/abseil-cpp/absl/flags:parse",
              ":audio_coding",
              ":audio_encoder_cng",
              ":neteq_input_audio_tools",
@@ -1670,6 +1669,8 @@ if (rtc_include_tests) {
              "../../api/audio_codecs/isac:audio_encoder_isac",
              "../../api/audio_codecs/opus:audio_encoder_opus",
              "../../rtc_base:safe_conversions",
+             "//third_party/abseil-cpp/absl/flags:flag",
+             "//third_party/abseil-cpp/absl/flags:parse",
              "//third_party/abseil-cpp/absl/memory",
            ]
 

modules/video_coding/codecs/av1/BUILD.gn

@@ -88,6 +88,7 @@ if (rtc_include_tests) {
     deps = [
       ":av1_svc_config",
       "../../../../api/video_codecs:video_codecs_api",
+      "../../../../test:test_support",
     ]
 
     if (enable_libaom) {
@@ -104,7 +105,6 @@ if (rtc_include_tests) {
         "../../../../api/units:data_size",
         "../../../../api/units:time_delta",
         "../../../../api/video:video_frame",
-        "../../../../test:test_support",
         "../../svc:scalability_structures",
         "../../svc:scalable_video_controller",
       ]

rtc_tools/BUILD.gn

@@ -113,6 +113,12 @@ rtc_library("video_quality_analysis") {
   absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
 }
 
+# Abseil dependencies are not moved to the absl_deps field deliberately.
+# If build_with_chromium is true, the absl_deps replaces the dependencies with
+# the "//third_party/abseil-cpp:absl" target. Which doesn't include absl/flags
+# (and some others) because they cannot be used in Chromiums. Special exception
+# for the "frame_analyzer" target in "third_party/abseil-cpp/absl.gni" allows
+# it to be build in chromium.
 rtc_executable("frame_analyzer") {
   visibility = [ "*" ]
   testonly = true
@@ -148,6 +154,13 @@ if (!is_component_build) {
   # This target can be built from Chromium but it doesn't support
   # is_component_build=true because it depends on WebRTC testonly code
   # which is not part of //third_party/webrtc_overrides:webrtc_component.
+
+  # Abseil dependencies are not moved to the absl_deps field deliberately.
+  # If build_with_chromium is true, the absl_deps replaces the dependencies with
+  # the "//third_party/abseil-cpp:absl" target. Which doesn't include absl/flags
+  # (and some others) because they cannot be used in Chromiums. Special exception
+  # for the "frame_analyzer" target in "third_party/abseil-cpp/absl.gni" allows
+  # it to be build in chromium.
   rtc_executable("rtp_generator") {
     visibility = [ "*" ]
     testonly = true
@@ -201,6 +214,13 @@ if (!is_component_build) {
   # This target can be built from Chromium but it doesn't support
   # is_component_build=true because it depends on WebRTC testonly code
   # which is not part of //third_party/webrtc_overrides:webrtc_component.
+
+  # Abseil dependencies are not moved to the absl_deps field deliberately.
+  # If build_with_chromium is true, the absl_deps replaces the dependencies with
+  # the "//third_party/abseil-cpp:absl" target. Which doesn't include absl/flags
+  # (and some others) because they cannot be used in Chromiums. Special exception
+  # for the "frame_analyzer" target in "third_party/abseil-cpp/absl.gni" allows
+  # it to be build in chromium.
   rtc_executable("video_replay") {
     visibility = [ "*" ]
     testonly = true

system_wrappers/BUILD.gn

@@ -130,9 +130,10 @@ if (rtc_include_tests) {
       "../test:test_main",
       "../test:test_support",
       "//testing/gtest",
-      "//third_party/abseil-cpp/absl/strings",
     ]
 
+    absl_deps = [ "//third_party/abseil-cpp/absl/strings" ]
+
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
 

video/BUILD.gn

@@ -335,6 +335,7 @@ if (rtc_include_tests) {
       "../test:test_support",
     ]
   }
+
   rtc_library("video_quality_test") {
     testonly = true
 

webrtc.gni

@@ -475,6 +475,21 @@ template("rtc_test") {
         xctest_module_target = "//base/test:google_test_runner"
       }
     }
+
+    # If absl_deps is [], no action is needed. If not [], then it needs to be
+    # converted to //third_party/abseil-cpp:absl when build_with_chromium=true
+    # otherwise it just needs to be added to deps.
+    if (defined(absl_deps) && absl_deps != []) {
+      if (!defined(deps)) {
+        deps = []
+      }
+      if (build_with_chromium) {
+        deps += [ "//third_party/abseil-cpp:absl" ]
+      } else {
+        deps += absl_deps
+      }
+    }
+
     if (using_sanitizer) {
       if (is_linux) {
         if (!defined(invoker.data)) {