Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/html

Source/core/html/track/vtt/VTTParser.h

 /*
  * Copyright (C) 2011 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 38 matching lines @@
 
 class VTTParserClient {
 public:
     virtual ~VTTParserClient() { }
 
     virtual void newCuesParsed() = 0;
     virtual void newRegionsParsed() = 0;
     virtual void fileFailedToParse() = 0;
 };
 
-class VTTParser FINAL : public NoBaseWillBeGarbageCollectedFinalized<VTTParser> {
+class VTTParser final : public NoBaseWillBeGarbageCollectedFinalized<VTTParser> {
 public:
     enum ParseState {
         Initial,
         Header,
         Id,
         TimingsAndSettings,
         CueText,
         BadCue
     };
 
@@ skipping 74 matching lines @@
     VTTParserClient* m_client;
 
     WillBeHeapVector<RefPtrWillBeMember<VTTCue> > m_cueList;
 
     WillBeHeapVector<RefPtrWillBeMember<VTTRegion> > m_regionList;
 };
 
 } // namespace blink
 
 #endif