Explicitly only add transport-cc RTCP feedback param to default FlexFEC codec.

webrtc/media/engine/webrtcvideoengine2_unittest.cc

 /*
  *  Copyright (c) 2004 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 2352 matching lines @@
 // tests that use this test fixture into the corresponding "non-field trial"
 // tests.
 class WebRtcVideoChannel2FlexfecTest : public WebRtcVideoChannel2Test {
  public:
   WebRtcVideoChannel2FlexfecTest()
       : WebRtcVideoChannel2Test("WebRTC-FlexFEC-03/Enabled/") {}
 };
 
 // TODO(brandtr): Merge into "non-field trial" test when FlexFEC is enabled
 // by default.
+TEST_F(WebRtcVideoChannel2FlexfecTest,
+       DefaultFlexfecCodecHasTransportCcAndRembFeedbackParam) {
+  EXPECT_TRUE(cricket::HasTransportCc(GetEngineCodec("flexfec-03")));
+  EXPECT_TRUE(cricket::HasRemb(GetEngineCodec("flexfec-03")));
+}
+
+// TODO(brandtr): Merge into "non-field trial" test when FlexFEC is enabled
+// by default.
 TEST_F(WebRtcVideoChannel2FlexfecTest, SetDefaultSendCodecsWithoutSsrc) {
   FakeVideoSendStream* stream = AddSendStream();
   webrtc::VideoSendStream::Config config = stream->GetConfig().Copy();
 
   EXPECT_EQ(GetEngineCodec("flexfec-03").id,
             config.rtp.flexfec.flexfec_payload_type);
   EXPECT_FALSE(config.rtp.flexfec.IsCompleteAndEnabled());
 }
 
 // TODO(brandtr): Merge into "non-field trial" test when FlexFEC is enabled
@@ skipping 1675 matching lines @@
 
 TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsWith3SimulcastStreams) {
   VerifySimulcastSettings(cricket::VideoCodec("VP8"), 1280, 720, 3, 3);
 }
 
 // Test that we normalize send codec format size in simulcast.
 TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsWithOddSizeInSimulcast) {
   VerifySimulcastSettings(cricket::VideoCodec("VP8"), 541, 271, 2, 2);
 }
 }  // namespace cricket