bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/html/HTMLHtmlElement.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) 2004, 2006, 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 11 matching lines @@
  */
 
 #ifndef HTMLHtmlElement_h
 #define HTMLHtmlElement_h
 
 #include "core/html/HTMLElement.h"
 
 namespace blink {
 
 class HTMLHtmlElement FINAL : public HTMLElement {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     DECLARE_NODE_FACTORY(HTMLHtmlElement);
 
     void insertedByParser();
 
 private:
     explicit HTMLHtmlElement(Document&);
 
     virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
 };
 
-} // namespace
+} // namespace blink
 
-#endif
+#endif // HTMLHtmlElement_h