replace OVERRIDE and FINAL with override and final in media/

media/audio/virtual_audio_input_stream_unittest.cc

Index: media/audio/virtual_audio_input_stream_unittest.cc
diff --git a/media/audio/virtual_audio_input_stream_unittest.cc b/media/audio/virtual_audio_input_stream_unittest.cc
index deac2ae805c9d70a0ca16b97a9b8fbc8c9f2a8b3..9256f412e06c1e757ac9d329a6e0f31e897b8d48 100644
--- a/media/audio/virtual_audio_input_stream_unittest.cc
+++ b/media/audio/virtual_audio_input_stream_unittest.cc
@@ -67,7 +67,7 @@ class TestAudioSource : public SineWaveAudioSource {
   virtual ~TestAudioSource() {}
 
   virtual int OnMoreData(AudioBus* audio_bus,
-                         uint32 total_bytes_delay) OVERRIDE {
+                         uint32 total_bytes_delay) override {
     const int ret = SineWaveAudioSource::OnMoreData(audio_bus,
                                                     total_bytes_delay);
     data_pulled_.Signal();