Disable all the tests that are flaking more than 5% on Linux builders.

media/cast/receiver/audio_decoder_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/synchronization/condition_variable.h"
 #include "base/synchronization/lock.h"
 #include "base/sys_byteorder.h"
 #include "base/time/time.h"
@@ skipping 172 matching lines @@
   scoped_ptr<uint8[]> opus_encoder_memory_;
 
   base::Lock lock_;
   base::ConditionVariable cond_;
   base::TimeDelta total_audio_feed_in_;
   base::TimeDelta total_audio_decoded_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderTest);
 };
 
+#if !defined(OS_LINUX)
+// http://crbug.com/396480
 TEST_P(AudioDecoderTest, DecodesFramesWithSameDuration) {

[viettrungluu, 2014/07/23 15:26:42]

You can't disable a parametrized test (TEST_P) using DISABLED_?

[jam, 2014/07/23 16:02:06]

ah i wasn't sure, just tested and done

   const base::TimeDelta kTenMilliseconds =
       base::TimeDelta::FromMilliseconds(10);
   const int kNumFrames = 10;
   for (int i = 0; i < kNumFrames; ++i)
     FeedMoreAudio(kTenMilliseconds, 0);
   WaitForAllAudioToBeDecoded();
 }
 
 TEST_P(AudioDecoderTest, DecodesFramesWithVaryingDuration) {
   // These are the set of frame durations supported by the Opus encoder.
   const int kFrameDurationMs[] = { 5, 10, 20, 40, 60 };
 
   const int kNumFrames = 10;
   for (size_t i = 0; i < arraysize(kFrameDurationMs); ++i)
     for (int j = 0; j < kNumFrames; ++j)
       FeedMoreAudio(base::TimeDelta::FromMilliseconds(kFrameDurationMs[i]), 0);
   WaitForAllAudioToBeDecoded();
 }
+#endif
 
 TEST_P(AudioDecoderTest, RecoversFromDroppedFrames) {
   const base::TimeDelta kTenMilliseconds =
       base::TimeDelta::FromMilliseconds(10);
   const int kNumFrames = 100;
   int next_drop_at = 3;
   int next_num_dropped = 1;
   for (int i = 0; i < kNumFrames; ++i) {
     if (i == next_drop_at) {
       const int num_dropped = next_num_dropped++;
@@ skipping 11 matching lines @@
     AudioDecoderTestScenarios,
     AudioDecoderTest,
     ::testing::Values(
          TestScenario(CODEC_AUDIO_PCM16, 1, 8000),
          TestScenario(CODEC_AUDIO_PCM16, 2, 48000),
          TestScenario(CODEC_AUDIO_OPUS, 1, 8000),
          TestScenario(CODEC_AUDIO_OPUS, 2, 48000)));
 
 }  // namespace cast
 }  // namespace media