replace OVERRIDE and FINAL with override and final in media/

media/audio/sounds/audio_stream_handler.cc

Index: media/audio/sounds/audio_stream_handler.cc
diff --git a/media/audio/sounds/audio_stream_handler.cc b/media/audio/sounds/audio_stream_handler.cc
index 6a3c16cb1e7282c4fa88c6fb796527e02cd6b97e..e57612ed11fda470fa136b1a4b92280a01aad565 100644
--- a/media/audio/sounds/audio_stream_handler.cc
+++ b/media/audio/sounds/audio_stream_handler.cc
@@ -105,7 +105,7 @@ class AudioStreamHandler::AudioStreamContainer
   // AudioOutputStream::AudioSourceCallback overrides:
   // Following methods could be called from *ANY* thread.
   virtual int OnMoreData(AudioBus* dest,
-                         uint32 /* total_bytes_delay */) OVERRIDE {
+                         uint32 /* total_bytes_delay */) override {
     base::AutoLock al(state_lock_);
     size_t bytes_written = 0;
 
@@ -124,7 +124,7 @@ class AudioStreamHandler::AudioStreamContainer
     return dest->frames();
   }
 
-  virtual void OnError(AudioOutputStream* /* stream */) OVERRIDE {
+  virtual void OnError(AudioOutputStream* /* stream */) override {
     LOG(ERROR) << "Error during system sound reproduction.";
   }