Switch LiveAudio to source provider solution.

content/renderer/media/media_stream_source_extra_data.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_MEDIA_STREAM_SOURCE_EXTRA_DATA_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_SOURCE_EXTRA_DATA_H_
 
 #include "base/compiler_specific.h"
 #include "content/common/content_export.h"
 #include "content/common/media/media_stream_options.h"
 #include "content/renderer/media/media_stream_source_observer.h"
-#include "media/base/audio_capturer_source.h"
 #include "third_party/libjingle/source/talk/app/webrtc/videosourceinterface.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamSource.h"
 
 namespace content {
 
 class CONTENT_EXPORT MediaStreamSourceExtraData
     : NON_EXPORTED_BASE(public WebKit::WebMediaStreamSource::ExtraData) {
  public:
   MediaStreamSourceExtraData(
       const StreamDeviceInfo& device_info,
       const WebKit::WebMediaStreamSource& webkit_source);
-  explicit MediaStreamSourceExtraData(
-      media::AudioCapturerSource* source);
+  MediaStreamSourceExtraData();
   virtual ~MediaStreamSourceExtraData();
 
   // Returns the WebMediaStreamSource object that owns this object.
   const WebKit::WebMediaStreamSource& webkit_source() const {
     return webkit_source_;
   }
 
   // Return device information about the camera or microphone.
   const StreamDeviceInfo& device_info() const {
     return device_info_;
   }
 
   void SetVideoSource(webrtc::VideoSourceInterface* source) {
     video_source_ = source;
     source_observer_.reset(new MediaStreamSourceObserver(source, this));
   }
 
   void SetLocalAudioSource(webrtc::AudioSourceInterface* source) {
     local_audio_source_ = source;
     // TODO(perkj): Implement a local source observer for audio.
     // See |source_observer_|.
   }
 
   webrtc::VideoSourceInterface* video_source() { return video_source_.get(); }
-  media::AudioCapturerSource* audio_source() { return audio_source_.get(); }
   webrtc::AudioSourceInterface* local_audio_source() {
     return local_audio_source_.get();
   }
 
  private:
   StreamDeviceInfo device_info_;
 
   // TODO(tommyw): Remove |webkit_source_| after WebMediaStreamSource::Owner()
   // is implemented, which let us fetch the
   // WebMediaStreamSource without increasing the reference count.
   // |webkit_source_| will create a circular reference to WebMediaStreamSource.
   // WebMediaStreamSource -> MediaStreamSourceExtraData -> WebMediaStreamSource
   // Currently, we rely on manually releasing the MediaStreamSourceExtraData
   // from WebMediaStreamSource like what
   // MediaStreamImpl::~UserMediaRequestInfo() does.
   WebKit::WebMediaStreamSource webkit_source_;
   scoped_refptr<webrtc::VideoSourceInterface> video_source_;
-  scoped_refptr<media::AudioCapturerSource> audio_source_;
 
   // This member holds an instance of webrtc::LocalAudioSource. This is used
   // as a container for audio options.
   // TODO(hclam): This should be merged with |audio_source_| such that it
   // carries audio options.
   scoped_refptr<webrtc::AudioSourceInterface> local_audio_source_;
   scoped_ptr<MediaStreamSourceObserver> source_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamSourceExtraData);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_SOURCE_EXTRA_DATA_H_