Switching audio clients to using RestartableAudioRendererSink interface as a sink.

content/renderer/media/renderer_webaudiodevice_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_RENDERER_WEBAUDIODEVICE_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_RENDERER_WEBAUDIODEVICE_IMPL_H_
 
 #include <stdint.h>
 
 #include "base/cancelable_callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread_checker.h"
 #include "media/audio/audio_parameters.h"
 #include "media/base/audio_renderer_sink.h"
 #include "third_party/WebKit/public/platform/WebAudioDevice.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "url/origin.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace media {
-class AudioOutputDevice;
 class NullAudioSink;
 }
 
 namespace content {
 
 class RendererWebAudioDeviceImpl
     : public blink::WebAudioDevice,
       public media::AudioRendererSink::RenderCallback {
  public:
   RendererWebAudioDeviceImpl(const media::AudioParameters& params,
@@ skipping 18 matching lines @@
   const media::AudioParameters params_;
 
   // Weak reference to the callback into WebKit code.
   blink::WebAudioDevice::RenderCallback* const client_callback_;
 
   // To avoid the need for locking, ensure the control methods of the
   // blink::WebAudioDevice implementation are called on the same thread.
   base::ThreadChecker thread_checker_;
 
   // When non-NULL, we are started.  When NULL, we are stopped.
-  scoped_refptr<media::AudioOutputDevice> output_device_;
+  scoped_refptr<media::AudioRendererSink> sink_;
 
   // ID to allow browser to select the correct input device for unified IO.
   int session_id_;
 
   // Timeticks when the silence starts.
   base::TimeTicks first_silence_time_ ;
 
   // TaskRunner to post callbacks to the render thread.
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
@@ skipping 17 matching lines @@
 
   // Security origin, used to check permissions for |output_device_|.
   url::Origin security_origin_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererWebAudioDeviceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_RENDERER_WEBAUDIODEVICE_IMPL_H_