replace OVERRIDE and FINAL with override and final in media/

media/filters/opus_audio_decoder.h

Index: media/filters/opus_audio_decoder.h
diff --git a/media/filters/opus_audio_decoder.h b/media/filters/opus_audio_decoder.h
index b69af92d9a30bfaf5765d3c33ee861d9263cba43..f1955ab6cead8fea58246dab3e9e08ef20da7362 100644
--- a/media/filters/opus_audio_decoder.h
+++ b/media/filters/opus_audio_decoder.h
@@ -31,13 +31,13 @@ class MEDIA_EXPORT OpusAudioDecoder : public AudioDecoder {
   virtual ~OpusAudioDecoder();
 
   // AudioDecoder implementation.
-  virtual std::string GetDisplayName() const OVERRIDE;
+  virtual std::string GetDisplayName() const override;
   virtual void Initialize(const AudioDecoderConfig& config,
                           const PipelineStatusCB& status_cb,
-                          const OutputCB& output_cb) OVERRIDE;
+                          const OutputCB& output_cb) override;
   virtual void Decode(const scoped_refptr<DecoderBuffer>& buffer,
-                      const DecodeCB& decode_cb) OVERRIDE;
-  virtual void Reset(const base::Closure& closure) OVERRIDE;
+                      const DecodeCB& decode_cb) override;
+  virtual void Reset(const base::Closure& closure) override;
 
  private:
   // Reads from the demuxer stream with corresponding callback method.