Replacing the OVERRIDE with override in third_party/WebKit/Source/platform

Source/platform/mediastream/MediaStreamWebAudioSource.h

 /*
  * Copyright 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 34 matching lines @@
     WTF_MAKE_NONCOPYABLE(MediaStreamWebAudioSource);
 public:
     static PassOwnPtr<MediaStreamWebAudioSource> create(PassOwnPtr<WebAudioSourceProvider> provider) { return adoptPtr(new MediaStreamWebAudioSource(provider)); }
 
     virtual ~MediaStreamWebAudioSource();
 
 private:
     explicit MediaStreamWebAudioSource(PassOwnPtr<WebAudioSourceProvider>);
 
     // blink::AudioSourceProvider implementation.
-    virtual void provideInput(blink::AudioBus*, size_t framesToProcess) OVERRIDE;
+    virtual void provideInput(blink::AudioBus*, size_t framesToProcess) override;
 
     OwnPtr<WebAudioSourceProvider> m_webAudioSourceProvider;
 };
 
 } // namespace blink
 
 #endif // MediaStreamWebAudioSource_h