FINALizing of the Node hierarchy.

Source/core/html/HTMLViewSourceDocument.h

 /*
  * Copyright (C) 2006, 2008, 2009 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 #define HTMLViewSourceDocument_h
 
 #include "HTMLDocument.h"
 
 namespace WebCore {
 
 class HTMLTableCellElement;
 class HTMLTableSectionElement;
 class HTMLToken;
 
-class HTMLViewSourceDocument : public HTMLDocument {
+class HTMLViewSourceDocument FINAL : public HTMLDocument {
 public:
     static PassRefPtr<HTMLViewSourceDocument> create(Frame* frame, const KURL& url, const String& mimeType)
     {
         return adoptRef(new HTMLViewSourceDocument(frame, url, mimeType));
     }
 
     void addSource(const String&, HTMLToken&);
 
 private:
     HTMLViewSourceDocument(Frame*, const KURL&, const String& mimeType);
@@ skipping 17 matching lines @@
 
     String m_type;
     RefPtr<Element> m_current;
     RefPtr<HTMLTableSectionElement> m_tbody;
     RefPtr<HTMLTableCellElement> m_td;
 };
 
 }
 
 #endif // HTMLViewSourceDocument_h