Migrate webkit/renderer/media/ to content/renderer/media/.

content/renderer/media/media_stream_impl.h

Index: content/renderer/media/media_stream_impl.h
diff --git a/content/renderer/media/media_stream_impl.h b/content/renderer/media/media_stream_impl.h
index 96fb73d5c32e7174adce51e07f2443a41473145d..a2dee2b56872e3b075aec2c7f66722d4d52b2cd5 100644
--- a/content/renderer/media/media_stream_impl.h
+++ b/content/renderer/media/media_stream_impl.h
@@ -54,12 +54,6 @@ class CONTENT_EXPORT MediaStreamImpl
       MediaStreamDependencyFactory* dependency_factory);
   virtual ~MediaStreamImpl();
 
-  // Return true when the |url| is media stream.
-  // This static function has the same functionalilty as IsMediaStream
-  // except that it doesn't require an instance of this class.
-  // This can save some overhead time when the |url| is not media stream.
-  static bool CheckMediaStream(const GURL& url);
-
   // WebKit::WebUserMediaClient implementation
   virtual void requestUserMedia(
       const WebKit::WebUserMediaRequest& user_media_request) OVERRIDE;