Switching audio clients to using RestartableAudioRendererSink interface as a sink.

media/audio/mock_audio_output_ipc.h

Index: media/audio/mock_audio_output_ipc.h
diff --git a/media/audio/mock_audio_output_ipc.h b/media/audio/mock_audio_output_ipc.h
new file mode 100644
index 0000000000000000000000000000000000000000..23c264a76fbfbb7d26fb3c9dd9b12c969a0b41b2
--- /dev/null
+++ b/media/audio/mock_audio_output_ipc.h
@@ -0,0 +1,33 @@
+// Copyright (c) 2016 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.
+#ifndef MEDIA_AUDIO_MOCK_AUDIO_OUTPUT_IPC_H_
+#define MEDIA_AUDIO_MOCK_AUDIO_OUTPUT_IPC_H_
+
+#include "media/audio/audio_output_device.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace media {
+
+class MockAudioOutputIPC : public AudioOutputIPC {
+ public:
+  MockAudioOutputIPC();
+  virtual ~MockAudioOutputIPC();
+
+  MOCK_METHOD4(RequestDeviceAuthorization,
+               void(AudioOutputIPCDelegate* delegate,
+                    int session_id,
+                    const std::string& device_id,
+                    const url::Origin& security_origin));
+  MOCK_METHOD2(CreateStream,
+               void(AudioOutputIPCDelegate* delegate,
+                    const AudioParameters& params));
+  MOCK_METHOD0(PlayStream, void());
+  MOCK_METHOD0(PauseStream, void());
+  MOCK_METHOD0(CloseStream, void());
+  MOCK_METHOD1(SetVolume, void(double volume));
+};
+
+}  // namespace media
+
+#endif  //  MEDIA_AUDIO_MOCK_AUDIO_OUTPUT_IPC_H_