Disable failing test AudioRecorderTest.BasicRecordAndStop because of Mac failures.

components/audio_modem/audio_recorder_unittest.cc

 // Copyright 2015 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 "components/audio_modem/audio_recorder.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/aligned_memory.h"
@@ skipping 178 matching lines @@
 
   // Deleted by calling Finalize() on the object.
   AudioRecorderImpl* recorder_;
 
   std::string received_samples_;
 
   scoped_ptr<base::RunLoop> run_loop_;
   content::TestBrowserThreadBundle thread_bundle_;
 };
 
-TEST_F(AudioRecorderTest, BasicRecordAndStop) {
+
+// http://crbug.com/463854
+#if defined(OS_MACOSX)
+#define MAYBE_BasicRecordAndStop DISABLED_BasicRecordAndStop
+#else
+#define MAYBE_BasicRecordAndStop BasicRecordAndStop
+#endif
+
+TEST_F(AudioRecorderTest, MAYBE_BasicRecordAndStop) {
   CreateSimpleRecorder();
 
   recorder_->Record();
   EXPECT_TRUE(IsRecording());
   recorder_->Stop();
   EXPECT_FALSE(IsRecording());
   recorder_->Record();
 
   EXPECT_TRUE(IsRecording());
   recorder_->Stop();
@@ skipping 40 matching lines @@
   CreateRecorder(kNumSamples);
 
   RecordAndVerifySamples();
 
   DeleteRecorder();
 }
 
 // TODO(rkc): Add tests with recording different sample rates.
 
 }  // namespace audio_modem