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

Source/core/html/HTMLModElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 10 matching lines @@
  *
  */
 
 #ifndef HTMLModElement_h
 #define HTMLModElement_h
 
 #include "core/html/HTMLElement.h"
 
 namespace blink {
 
-class HTMLModElement FINAL : public HTMLElement {
+class HTMLModElement final : public HTMLElement {
     DEFINE_WRAPPERTYPEINFO();
 public:
     DECLARE_ELEMENT_FACTORY_WITH_TAGNAME(HTMLModElement);
 
 private:
     HTMLModElement(const QualifiedName&, Document&);
 
-    virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
-    virtual bool hasLegalLinkAttribute(const QualifiedName&) const OVERRIDE;
-    virtual const QualifiedName& subResourceAttributeName() const OVERRIDE;
+    virtual bool isURLAttribute(const Attribute&) const override;
+    virtual bool hasLegalLinkAttribute(const QualifiedName&) const override;
+    virtual const QualifiedName& subResourceAttributeName() const override;
 };
 
 } // namespace blink
 
 #endif // HTMLModElement_h