Disable WebRtcVideoChannel2BaseTest.AddRemoveCapturer because it is flaky

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 829 matching lines @@
 
 WEBRTC_BASE_TEST(SetSendSsrc);
 WEBRTC_BASE_TEST(SetSendSsrcAfterSetCodecs);
 
 WEBRTC_BASE_TEST(SetSink);
 
 WEBRTC_BASE_TEST(AddRemoveSendStreams);
 
 WEBRTC_BASE_TEST(SimulateConference);
 
-WEBRTC_BASE_TEST(AddRemoveCapturer);
+WEBRTC_DISABLED_BASE_TEST(AddRemoveCapturer);
 
 WEBRTC_BASE_TEST(RemoveCapturerWithoutAdd);
 
 WEBRTC_BASE_TEST(AddRemoveCapturerMultipleSources);
 
 // TODO(pbos): Figure out why this fails so often.
 WEBRTC_DISABLED_BASE_TEST(HighAspectHighHeightCapturer);
 
 WEBRTC_BASE_TEST(RejectEmptyStreamParams);
 
@@ skipping 2893 matching lines @@
 }
 
 // Test that we normalize send codec format size in simulcast.
 TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsWithOddSizeInSimulcast) {
   cricket::VideoCodec codec(kVp8Codec270p);
   codec.width += 1;
   codec.height += 1;
   VerifySimulcastSettings(codec, 2, 2);
 }
 }  // namespace cricket