Replacing the OVERRIDE with override and FINAL with final

Source/platform/mediastream/MediaStreamComponent.h

 /*
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  * Copyright (C) 2013 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.
@@ skipping 26 matching lines @@
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/ThreadingPrimitives.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class MediaStreamSource;
 class WebAudioSourceProvider;
 
-class PLATFORM_EXPORT MediaStreamComponent FINAL : public GarbageCollectedFinalized<MediaStreamComponent> {
+class PLATFORM_EXPORT MediaStreamComponent final : public GarbageCollectedFinalized<MediaStreamComponent> {
 public:
     class ExtraData {
     public:
         virtual ~ExtraData() { }
     };
 
     static MediaStreamComponent* create(MediaStreamSource*);
     static MediaStreamComponent* create(const String& id, MediaStreamSource*);
 
     MediaStreamSource* source() const { return m_source.get(); }
@@ skipping 15 matching lines @@
     void trace(Visitor*);
     void dispose();
 
 private:
     MediaStreamComponent(const String& id, MediaStreamSource*);
 
 #if ENABLE(WEB_AUDIO)
     // AudioSourceProviderImpl wraps a WebAudioSourceProvider::provideInput()
     // calls into chromium to get a rendered audio stream.
 
-    class PLATFORM_EXPORT AudioSourceProviderImpl FINAL: public AudioSourceProvider {
+    class PLATFORM_EXPORT AudioSourceProviderImpl final: public AudioSourceProvider {
     public:
         AudioSourceProviderImpl()
             : m_webAudioSourceProvider(0)
         {
         }
 
         virtual ~AudioSourceProviderImpl() { }
 
         // Wraps the given blink::WebAudioSourceProvider to blink::AudioSourceProvider.
         void wrap(WebAudioSourceProvider*);
@@ skipping 14 matching lines @@
     bool m_enabled;
     bool m_muted;
     OwnPtr<ExtraData> m_extraData;
 };
 
 typedef HeapVector<Member<MediaStreamComponent> > MediaStreamComponentVector;
 
 } // namespace blink
 
 #endif // MediaStreamComponent_h