Disable flaky test EndToEndTest.TestFlexfecRtpStatePreservation on linux for now.

webrtc/video/end_to_end_tests.cc

 /*
  *  Copyright (c) 2013 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.
  */
 #include <algorithm>
@@ skipping 4127 matching lines @@
 #define MAYBE_PictureIdStateRetainedAfterReinitingVp8 \
   PictureIdStateRetainedAfterReinitingVp8
 #define MAYBE_PictureIdStateRetainedAfterReinitingSimulcastEncoderAdapter \
   PictureIdStateRetainedAfterReinitingSimulcastEncoderAdapter
 #endif
 TEST_F(EndToEndTest, MAYBE_PictureIdStateRetainedAfterReinitingVp8) {
   std::unique_ptr<VideoEncoder> encoder(VP8Encoder::Create());
   TestPictureIdStatePreservation(encoder.get());
 }
 
-TEST_F(EndToEndTest, TestFlexfecRtpStatePreservation) {
+// This test is flaky on linux_memcheck. Disable on all linux bots until
+// flakyness has been fixed.
+// https://bugs.chromium.org/p/webrtc/issues/detail?id=7737
+#if defined(WEBRTC_LINUX)
+#define MAYBE_TestFlexfecRtpStatePreservation \
+  DISABLED_TestFlexfecRtpStatePreservation
+#else
+#define MAYBE_TestFlexfecRtpStatePreservation TestFlexfecRtpStatePreservation
+#endif
+TEST_F(EndToEndTest, MAYBE_TestFlexfecRtpStatePreservation) {
   class RtpSequenceObserver : public test::RtpRtcpObserver {
    public:
     RtpSequenceObserver()
         : test::RtpRtcpObserver(kDefaultTimeoutMs),
           num_flexfec_packets_sent_(0) {}
 
     void ResetPacketCount() {
       rtc::CritScope lock(&crit_);
       num_flexfec_packets_sent_ = 0;
     }
@@ skipping 759 matching lines @@
     std::unique_ptr<VideoEncoder> encoder_;
     std::unique_ptr<VideoDecoder> decoder_;
     rtc::CriticalSection crit_;
     int recorded_frames_ GUARDED_BY(crit_);
   } test(this);
 
   RunBaseTest(&test);
 }
 
 }  // namespace webrtc