Expand suppression for flaky AudioInputVolumeTest.InputVolumeTest.

media/audio/audio_input_volume_unittest.cc

 // Copyright (c) 2012 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 <cmath>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_manager_base.h"
@@ skipping 79 matching lines @@
     return ais;
   }
 
   scoped_ptr<AudioManager> audio_manager_;
 
 #if defined(OS_WIN)
   base::win::ScopedCOMInitializer com_init_;
 #endif
 };
 
-#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 // Currently failing on linux ARM bot: http://crbug/238490
+// Also flaky on x86_64: http://crbug/236936
 #define MAYBE_InputVolumeTest DISABLED_InputVolumeTest
 #else
 #define MAYBE_InputVolumeTest InputVolumeTest
 #endif
 
 TEST_F(AudioInputVolumeTest, MAYBE_InputVolumeTest) {
   if (!CanRunAudioTests())
     return;
 
   // Retrieve a list of all available input devices.
@@ skipping 63 matching lines @@
     // Restores the volume to the original value.
     ais->SetVolume(original_volume);
     current_volume = ais->GetVolume();
     EXPECT_EQ(original_volume, current_volume);
 
     ais->Close();
   }
 }
 
 }  // namespace media