Move creation of MediaStream renders from MediaStreamImpl to MediaStreamRenderFactory

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index 7d9171cdcdc32e2e7c4ac881e9bce6b40ba8cb48..be724e49183584f7cd00575708cc9d37fa4fc5a9 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -54,7 +54,6 @@ class Rect;
 namespace content {
 
 class ChildFrameCompositingHelper;
-class MediaStreamClient;
 class NotificationProvider;
 class PepperPluginInstanceImpl;
 class RendererPpapiHost;
@@ -188,10 +187,6 @@ class CONTENT_EXPORT RenderFrameImpl
     bool keep_selection);
 #endif  // ENABLE_PLUGINS
 
-  // Overrides the MediaStreamClient used when creating MediaStream players.
-  // Must be called before any players are created.
-  void SetMediaStreamClientForTesting(MediaStreamClient* media_stream_client);
-
   // IPC::Sender
   virtual bool Send(IPC::Message* msg) OVERRIDE;
 
@@ -511,10 +506,10 @@ class CONTENT_EXPORT RenderFrameImpl
                                const blink::WebURLError& error,
                                bool replace);
 
-  // Initializes |media_stream_client_|, returning true if successful. Returns
+  // Initializes |web_user_media_client_|, returning true if successful. Returns
   // false if it wasn't possible to create a MediaStreamClient (e.g., WebRTC is
-  // disabled) in which case |media_stream_client_| is NULL.
-  bool InitializeMediaStreamClient();
+  // disabled) in which case |web_user_media_client_| is NULL.
+  bool InitializeUserMediaClient();
 
   blink::WebMediaPlayer* CreateWebMediaPlayerForMediaStream(
       const blink::WebURL& url,
@@ -589,8 +584,6 @@ class CONTENT_EXPORT RenderFrameImpl
   // Holds a reference to the service which provides desktop notifications.
   NotificationProvider* notification_provider_;
 
-  // MediaStreamClient attached to this frame; lazily initialized.
-  MediaStreamClient* media_stream_client_;
   blink::WebUserMediaClient* web_user_media_client_;
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;