Add OVERRIDE to content/.

content/browser/renderer_host/media/media_stream_manager.h

Index: content/browser/renderer_host/media/media_stream_manager.h
diff --git a/content/browser/renderer_host/media/media_stream_manager.h b/content/browser/renderer_host/media/media_stream_manager.h
index 4edc6dd5afe40dd9aeb96d1f6f45976e2fec5b36..0f48afeca14a03d2c103a903008968578afe625b 100644
--- a/content/browser/renderer_host/media/media_stream_manager.h
+++ b/content/browser/renderer_host/media/media_stream_manager.h
@@ -69,19 +69,22 @@ class CONTENT_EXPORT MediaStreamManager
   void StopGeneratedStream(const std::string& label);
 
   // Implements MediaStreamProviderListener.
-  virtual void Opened(MediaStreamType stream_type, int capture_session_id);
-  virtual void Closed(MediaStreamType stream_type, int capture_session_id);
+  virtual void Opened(MediaStreamType stream_type,
+                      int capture_session_id) OVERRIDE;
+  virtual void Closed(MediaStreamType stream_type,
+                      int capture_session_id) OVERRIDE;
   virtual void DevicesEnumerated(MediaStreamType stream_type,
-                                 const StreamDeviceInfoArray& devices);
-  virtual void Error(MediaStreamType stream_type, int capture_session_id,
-                     MediaStreamProviderError error);
+                                 const StreamDeviceInfoArray& devices) OVERRIDE;
+  virtual void Error(MediaStreamType stream_type,
+                     int capture_session_id,
+                     MediaStreamProviderError error) OVERRIDE;
 
   // Implements SettingsRequester.
   virtual void GetDevices(const std::string& label,
-                          MediaStreamType stream_type);
+                          MediaStreamType stream_type) OVERRIDE;
   virtual void DevicesAccepted(const std::string& label,
-                               const StreamDeviceInfoArray& devices);
-  virtual void SettingsError(const std::string& label);
+                               const StreamDeviceInfoArray& devices) OVERRIDE;
+  virtual void SettingsError(const std::string& label) OVERRIDE;
 
   // Used by unit test to make sure fake devices are used instead of a real
   // devices, which is needed for server based testing.