Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/mediasource/MediaSourceBase.h

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 46 matching lines @@
     static const AtomicString& endedKeyword();
 
     virtual ~MediaSourceBase();
 
     void addedToRegistry();
     void removedFromRegistry();
     void openIfInEndedState();
     bool isOpen() const;
 
     // HTMLMediaSource
-    virtual bool attachToElement(HTMLMediaElement*) OVERRIDE;
-    virtual void setWebMediaSourceAndOpen(PassOwnPtr<blink::WebMediaSource>) OVERRIDE;
-    virtual void close() OVERRIDE;
-    virtual bool isClosed() const OVERRIDE;
-    virtual double duration() const OVERRIDE;
-    virtual PassRefPtr<TimeRanges> buffered() const OVERRIDE;
-    virtual void refHTMLMediaSource() OVERRIDE { ref(); }
-    virtual void derefHTMLMediaSource() OVERRIDE { deref(); }
+    virtual bool attachToElement(HTMLMediaElement*) OVERRIDE FINAL;
+    virtual void setWebMediaSourceAndOpen(PassOwnPtr<blink::WebMediaSource>) OVERRIDE FINAL;
+    virtual void close() OVERRIDE FINAL;
+    virtual bool isClosed() const OVERRIDE FINAL;
+    virtual double duration() const OVERRIDE FINAL;
+    virtual PassRefPtr<TimeRanges> buffered() const OVERRIDE FINAL;
+    virtual void refHTMLMediaSource() OVERRIDE FINAL { ref(); }
+    virtual void derefHTMLMediaSource() OVERRIDE FINAL { deref(); }
 
     void setDuration(double, ExceptionState&);
     const AtomicString& readyState() const { return m_readyState; }
     void setReadyState(const AtomicString&);
     void endOfStream(const AtomicString& error, ExceptionState&);
 
 
     // ActiveDOMObject interface
-    virtual bool hasPendingActivity() const OVERRIDE;
-    virtual void stop() OVERRIDE;
+    virtual bool hasPendingActivity() const OVERRIDE FINAL;
+    virtual void stop() OVERRIDE FINAL;
 
     // EventTarget interface
-    virtual ExecutionContext* executionContext() const OVERRIDE;
+    virtual ExecutionContext* executionContext() const OVERRIDE FINAL;
 
     // URLRegistrable interface
-    virtual URLRegistry& registry() const OVERRIDE;
+    virtual URLRegistry& registry() const OVERRIDE FINAL;
 
 protected:
     explicit MediaSourceBase(ExecutionContext*);
 
     virtual void onReadyStateChange(const AtomicString& oldState, const AtomicString& newState) = 0;
     virtual Vector<RefPtr<TimeRanges> > activeRanges() const = 0;
 
     PassOwnPtr<blink::WebSourceBuffer> createWebSourceBuffer(const String& type, const Vector<String>& codecs, ExceptionState&);
     void scheduleEvent(const AtomicString& eventName);
     GenericEventQueue* asyncEventQueue() const { return m_asyncEventQueue.get(); }
 
 private:
     OwnPtr<blink::WebMediaSource> m_webMediaSource;
     AtomicString m_readyState;
     OwnPtr<GenericEventQueue> m_asyncEventQueue;
     HTMLMediaElement* m_attachedElement;
 };
 
 }
 
 #endif