FINALizing of the Node hierarchy.

Source/core/html/HTMLFormElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 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 22 matching lines @@
 namespace WebCore {
 
 class Event;
 class FormAssociatedElement;
 class FormData;
 class HTMLFormControlElement;
 class HTMLImageElement;
 class HTMLInputElement;
 class TextEncoding;
 
-class HTMLFormElement : public HTMLElement {
+class HTMLFormElement FINAL : public HTMLElement {
 public:
     static PassRefPtr<HTMLFormElement> create(Document*);
     static PassRefPtr<HTMLFormElement> create(const QualifiedName&, Document*);
     virtual ~HTMLFormElement();
 
     PassRefPtr<HTMLCollection> elements();
     void getNamedElements(const AtomicString&, Vector<RefPtr<Node> >&);
 
     unsigned length() const;
     Node* item(unsigned index);
@@ skipping 119 matching lines @@
 
     void requestAutocompleteTimerFired(Timer<HTMLFormElement>*);
 
     Vector<RefPtr<Event> > m_pendingAutocompleteEvents;
     Timer<HTMLFormElement> m_requestAutocompleteTimer;
 };
 
 } // namespace WebCore
 
 #endif // HTMLFormElement_h