Update HTML classes to use OVERRIDE / FINAL when needed

Source/core/html/HTMLFrameOwnerElement.h

 /*
  * Copyright (C) 2006, 2007, 2009 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 53 matching lines @@
     virtual bool isObjectElement() const { return false; }
 
 protected:
     HTMLFrameOwnerElement(const QualifiedName& tagName, Document&);
     void setSandboxFlags(SandboxFlags);
 
     bool loadOrRedirectSubframe(const KURL&, const AtomicString& frameName, bool lockBackForwardList);
 
 private:
     virtual bool isKeyboardFocusable() const OVERRIDE;
-    virtual bool isFrameOwnerElement() const OVERRIDE { return true; }
+    virtual bool isFrameOwnerElement() const OVERRIDE FINAL { return true; }
 
     Frame* m_contentFrame;
     SandboxFlags m_sandboxFlags;
 };
 
 DEFINE_NODE_TYPE_CASTS(HTMLFrameOwnerElement, isFrameOwnerElement());
 
 class SubframeLoadingDisabler {
 public:
     explicit SubframeLoadingDisabler(Node& root)
@@ skipping 22 matching lines @@
         DEFINE_STATIC_LOCAL(HashCountedSet<Node*>, nodes, ());
         return nodes;
     }
 
     Node& m_root;
 };
 
 } // namespace WebCore
 
 #endif // HTMLFrameOwnerElement_h