Detect AudioInputStream muting and propagate to MediaStreamAudioSource.

media/audio/audio_input_controller_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 "media/audio/audio_input_controller.h"
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 44 matching lines @@
     : public AudioInputController::EventHandler {
  public:
   MockAudioInputControllerEventHandler() {}
 
   MOCK_METHOD1(OnCreated, void(AudioInputController* controller));
   MOCK_METHOD2(OnError, void(AudioInputController* controller,
                              AudioInputController::ErrorCode error_code));
   MOCK_METHOD2(OnLog,
                void(AudioInputController* controller,
                     const std::string& message));
+  MOCK_METHOD2(OnMuted, void(AudioInputController* controller, bool is_muted));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAudioInputControllerEventHandler);
 };
 
 class MockSyncWriter : public AudioInputController::SyncWriter {
  public:
   MockSyncWriter() {}
 
   MOCK_METHOD4(Write,
@@ skipping 142 matching lines @@
   controller->Record();
 
   controller->Close(base::MessageLoop::QuitWhenIdleClosure());
   base::RunLoop().Run();
 
   controller->Close(base::MessageLoop::QuitWhenIdleClosure());
   base::RunLoop().Run();
 }
 
 }  // namespace media