message: Expose OpusTest class for re-use as chromium test.
  This CL allows to trigger related tests when rolling opus
  (at chromium side).
  Cr-Commit-Position: refs/heads/master@{#29716}
diff: @@ -1188,6 +1188,40 @@ if (rtc_enable_protobuf) {
  }
  }
  +# Allow to re-use some test classes from chromium.
  +rtc_library("audio_coding_modules_tests_shared") {
  + testonly = true
  + visibility = []
  + visibility = [ "*" ]
  +
  + sources = [
  + "test/PCMFile.cc",
  + "test/PCMFile.h",
  + "test/TestStereo.cc",
  + "test/TestStereo.h",
  + "test/opus_test.cc",
  + "test/opus_test.h",
  + ]
  +
  + deps = [
  + ":audio_coding",
  + ":audio_coding_module_typedefs",
  + ":webrtc_opus_wrapper",
  + "..:module_api",
  + "../../api/audio:audio_frame_api",
  + "../../api/audio_codecs:builtin_audio_decoder_factory",
  + "../../api/audio_codecs:builtin_audio_encoder_factory",
  + "../../rtc_base:checks",
  + "../../rtc_base:stringutils",
  + "../../test:fileutils",
  + "../../test:test_support",
  + "//third_party/abseil-cpp/absl/strings",
  + "//third_party/abseil-cpp/absl/types:optional",
  + ]
  +
  + defines = audio_coding_defines
  +}
  +
  if (rtc_include_tests) {
  audio_coding_deps = [
  "../../common_audio",
  @@ -1268,8 +1302,6 @@ if (rtc_include_tests) {
  "test/Channel.h",
  "test/EncodeDecodeTest.cc",
  "test/EncodeDecodeTest.h",
  - "test/PCMFile.cc",
  - "test/PCMFile.h",
  "test/PacketLossTest.cc",
  "test/PacketLossTest.h",
  "test/RTPFile.cc",
  @@ -1278,8 +1310,6 @@ if (rtc_include_tests) {
  "test/TestAllCodecs.h",
  "test/TestRedFec.cc",
  "test/TestRedFec.h",
  - "test/TestStereo.cc",
  - "test/TestStereo.h",
  "test/TestVADDTX.cc",
  "test/TestVADDTX.h",
  "test/Tester.cc",
  @@ -1287,13 +1317,12 @@ if (rtc_include_tests) {
  "test/TwoWayCommunication.h",
  "test/iSACTest.cc",
  "test/iSACTest.h",
  - "test/opus_test.cc",
  - "test/opus_test.h",
  "test/target_delay_unittest.cc",
  ]
  deps = [
  ":audio_coding",
  ":audio_coding_module_typedefs",
  + ":audio_coding_modules_tests_shared",
  ":audio_encoder_cng",
  ":pcm16b_c",
  ":red",
  