replace OVERRIDE and FINAL with override and final in media/

media/audio/alsa/alsa_output_unittest.cc

Index: media/audio/alsa/alsa_output_unittest.cc
diff --git a/media/audio/alsa/alsa_output_unittest.cc b/media/audio/alsa/alsa_output_unittest.cc
index 3b6592b9cdcdaf1a9eac0859113db695ca338bac..a68be4bbd0c35281cbfc30ffbbdc0437e5445998 100644
--- a/media/audio/alsa/alsa_output_unittest.cc
+++ b/media/audio/alsa/alsa_output_unittest.cc
@@ -85,14 +85,14 @@ class MockAudioManagerAlsa : public AudioManagerAlsa {
   // of active output streams. It is because the number of active streams
   // is managed inside MakeAudioOutputStream, and we don't use
   // MakeAudioOutputStream to create the stream in the tests.
-  virtual void ReleaseOutputStream(AudioOutputStream* stream) OVERRIDE {
+  virtual void ReleaseOutputStream(AudioOutputStream* stream) override {
     DCHECK(stream);
     delete stream;
   }
 
   // We don't mock this method since all tests will do the same thing
   // and use the current task runner.
-  virtual scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() OVERRIDE {
+  virtual scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner() override {
     return base::MessageLoop::current()->message_loop_proxy();
   }