Add OVERRIDE to media/.

media/webm/webm_tracks_parser.h

Index: media/webm/webm_tracks_parser.h
diff --git a/media/webm/webm_tracks_parser.h b/media/webm/webm_tracks_parser.h
index 02dc10d9169b68b4fef8a3cee4d1c419570c0d95..c4eff0d864e5d268e59d5e45ac087c2ef8d8716c 100644
--- a/media/webm/webm_tracks_parser.h
+++ b/media/webm/webm_tracks_parser.h
@@ -5,9 +5,9 @@
 #ifndef MEDIA_WEBM_WEBM_TRACKS_PARSER_H_
 #define MEDIA_WEBM_WEBM_TRACKS_PARSER_H_
 
-#include "media/webm/webm_parser.h"
-
+#include "base/compiler_specific.h"
 #include "base/time.h"
+#include "media/webm/webm_parser.h"
 
 namespace media {
 
@@ -36,14 +36,14 @@ class WebMTracksParser : public WebMParserClient {
 
  private:
   // WebMParserClient methods
-  virtual bool OnListStart(int id);
-  virtual bool OnListEnd(int id);
-  virtual bool OnUInt(int id, int64 val);
-  virtual bool OnFloat(int id, double val);
-  virtual bool OnBinary(int id, const uint8* data, int size);
-  virtual bool OnString(int id, const std::string& str);
+  virtual bool OnListStart(int id) OVERRIDE;
+  virtual bool OnListEnd(int id) OVERRIDE;
+  virtual bool OnUInt(int id, int64 val) OVERRIDE;
+  virtual bool OnFloat(int id, double val) OVERRIDE;
+  virtual bool OnBinary(int id, const uint8* data, int size) OVERRIDE;
+  virtual bool OnString(int id, const std::string& str) OVERRIDE;
   virtual bool OnSimpleBlock(int track_num, int timecode, int flags,
-                             const uint8* data, int size);
+                             const uint8* data, int size) OVERRIDE;
   int64 timecode_scale_;
 
   int64 track_type_;