Replace FINAL and OVERRIDE with their C++11 counterparts in content/renderer

content/renderer/media/webrtc/media_stream_remote_video_source.cc

Index: content/renderer/media/webrtc/media_stream_remote_video_source.cc
diff --git a/content/renderer/media/webrtc/media_stream_remote_video_source.cc b/content/renderer/media/webrtc/media_stream_remote_video_source.cc
index f912cd592350ce495cb6a7a4fc6d791fe419bc14..0cff1978f9a13ed87a4acc3d24570be4506576b4 100644
--- a/content/renderer/media/webrtc/media_stream_remote_video_source.cc
+++ b/content/renderer/media/webrtc/media_stream_remote_video_source.cc
@@ -34,8 +34,8 @@ class MediaStreamRemoteVideoSource::RemoteVideoSourceDelegate
   // Implements webrtc::VideoRendererInterface used for receiving video frames
   // from the PeerConnection video track. May be called on a libjingle internal
   // thread.
-  virtual void SetSize(int width, int height) OVERRIDE;
-  virtual void RenderFrame(const cricket::VideoFrame* frame) OVERRIDE;
+  virtual void SetSize(int width, int height) override;
+  virtual void RenderFrame(const cricket::VideoFrame* frame) override;
 
   void DoRenderFrameOnIOThread(scoped_refptr<media::VideoFrame> video_frame,
                                const media::VideoCaptureFormat& format);