Revert 125629 - Adding a skeleton MediaStreamCenter.

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
===================================================================
--- content/renderer/render_thread_impl.h	(revision 125630)
+++ content/renderer/render_thread_impl.h	(working copy)
@@ -40,8 +40,6 @@
 class WebDatabaseObserverImpl;
 
 namespace WebKit {
-class WebMediaStreamCenter;
-class WebMediaStreamCenterClient;
 class WebStorageEventDispatcher;
 }
 
@@ -54,7 +52,6 @@
 }
 
 namespace content {
-class MediaStreamCenter;
 class RenderProcessObserver;
 }
 
@@ -172,11 +169,6 @@
     return audio_message_filter_.get();
   }
 
-  // Creates the embedder implementation of WebMediaStreamCenter.
-  // The resulting object is owned by WebKit and deleted by WebKit at tear-down.
-  WebKit::WebMediaStreamCenter* CreateMediaStreamCenter(
-      WebKit::WebMediaStreamCenterClient* client);
-
   VideoCaptureImplManager* video_capture_impl_manager() const {
     return vc_manager_.get();
   }
@@ -220,9 +212,6 @@
   scoped_ptr<RendererWebKitPlatformSupportImpl> webkit_platform_support_;
   scoped_ptr<WebKit::WebStorageEventDispatcher> dom_storage_event_dispatcher_;
 
-  // Used on the render thread and deleted by WebKit at shutdown.
-  content::MediaStreamCenter* media_stream_center_;
-
   // Used on the renderer and IPC threads.
   scoped_refptr<DBMessageFilter> db_message_filter_;
   scoped_refptr<AudioInputMessageFilter> audio_input_message_filter_;