bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/html/HTMLBodyElement.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, 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 14 matching lines @@
 #define HTMLBodyElement_h
 
 #include "core/dom/Document.h"
 #include "core/html/HTMLElement.h"
 
 namespace blink {
 
 class Document;
 
 class HTMLBodyElement FINAL : public HTMLElement {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     DECLARE_NODE_FACTORY(HTMLBodyElement);
     virtual ~HTMLBodyElement();
 
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(blur);
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(error);
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(focus);
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(load);
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(resize);
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(scroll);
@@ skipping 18 matching lines @@
     virtual int scrollLeft() OVERRIDE;
     virtual void setScrollLeft(int) OVERRIDE;
 
     virtual int scrollTop() OVERRIDE;
     virtual void setScrollTop(int) OVERRIDE;
 
     virtual int scrollHeight() OVERRIDE;
     virtual int scrollWidth() OVERRIDE;
 };
 
-} //namespace
+} // namespace blink
 
-#endif
+#endif // HTMLBodyElement_h