[Cross-Site Isolation] Migrate entire MediaStream verticals to be per-RenderFrame.

content/renderer/media/media_stream_audio_source.h

 // Copyright 2014 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_AUDIO_SOURCE_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_SOURCE_H_
 
 #include "base/compiler_specific.h"
 #include "content/common/content_export.h"
 #include "content/renderer/media/media_stream_source.h"
 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h"
 #include "content/renderer/media/webrtc_audio_capturer.h"
 #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h"
 
 namespace content {
 
 class CONTENT_EXPORT MediaStreamAudioSource
     : NON_EXPORTED_BASE(public MediaStreamSource) {
  public:
-  MediaStreamAudioSource(int render_view_id,
+  MediaStreamAudioSource(int render_frame_id,
                          const StreamDeviceInfo& device_info,
                          const SourceStoppedCallback& stop_callback,
                          PeerConnectionDependencyFactory* factory);
   MediaStreamAudioSource();
   virtual ~MediaStreamAudioSource();
 
   void AddTrack(const blink::WebMediaStreamTrack& track,
                 const blink::WebMediaConstraints& constraints,
                 const ConstraintsCallback& callback);
 
@@ skipping 11 matching lines @@
   }
 
   webrtc::AudioSourceInterface* local_audio_source() {
     return local_audio_source_.get();
   }
 
  protected:
   virtual void DoStopSource() OVERRIDE;
 
  private:
-  int render_view_id_;  // Render view ID that created this source.
+  const int render_view_id_;  // Render view ID that created this source.
+  PeerConnectionDependencyFactory* const factory_;
+
   // This member holds an instance of webrtc::LocalAudioSource. This is used
   // as a container for audio options.
   scoped_refptr<webrtc::AudioSourceInterface> local_audio_source_;
 
   scoped_refptr<WebRtcAudioCapturer> audio_capturer_;
 
-  PeerConnectionDependencyFactory* factory_;
-
   DISALLOW_COPY_AND_ASSIGN(MediaStreamAudioSource);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_SOURCE_H_