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

content/renderer/media/mock_media_stream_dispatcher.h

Index: content/renderer/media/mock_media_stream_dispatcher.h
diff --git a/content/renderer/media/mock_media_stream_dispatcher.h b/content/renderer/media/mock_media_stream_dispatcher.h
index 349aa3c5d7e784a74e02272f0e0bab00b3a59f60..e5f91293c31e07c23a4d9131578927da8ed930bb 100644
--- a/content/renderer/media/mock_media_stream_dispatcher.h
+++ b/content/renderer/media/mock_media_stream_dispatcher.h
@@ -22,20 +22,20 @@ class MockMediaStreamDispatcher : public MediaStreamDispatcher {
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>& event_handler,
       const StreamOptions& components,
-      const GURL& url) OVERRIDE;
+      const GURL& url) override;
   virtual void CancelGenerateStream(
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>&
-          event_handler) OVERRIDE;
+          event_handler) override;
   virtual void EnumerateDevices(
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>& event_handler,
       MediaStreamType type,
-      const GURL& security_origin) OVERRIDE;
-  virtual void StopStreamDevice(const StreamDeviceInfo& device_info) OVERRIDE;
-  virtual bool IsStream(const std::string& label) OVERRIDE;
-  virtual int video_session_id(const std::string& label, int index) OVERRIDE;
-  virtual int audio_session_id(const std::string& label, int index) OVERRIDE;
+      const GURL& security_origin) override;
+  virtual void StopStreamDevice(const StreamDeviceInfo& device_info) override;
+  virtual bool IsStream(const std::string& label) override;
+  virtual int video_session_id(const std::string& label, int index) override;
+  virtual int audio_session_id(const std::string& label, int index) override;
 
   int audio_input_request_id() const { return audio_input_request_id_; }
   int audio_output_request_id() const { return audio_output_request_id_; }