bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/html/HTMLLabelElement.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, 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 12 matching lines @@
 
 #ifndef HTMLLabelElement_h
 #define HTMLLabelElement_h
 
 #include "core/html/HTMLElement.h"
 #include "core/html/LabelableElement.h"
 
 namespace blink {
 
 class HTMLLabelElement FINAL : public HTMLElement {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     DECLARE_NODE_FACTORY(HTMLLabelElement);
 
     LabelableElement* control() const;
 
     virtual bool willRespondToMouseClickEvents() OVERRIDE;
 
     virtual HTMLFormElement* formOwner() const OVERRIDE;
 
 private:
@@ skipping 13 matching lines @@
     virtual void setHovered(bool = true) OVERRIDE;
 
     // Overridden to either click() or focus() the corresponding control.
     virtual void defaultEventHandler(Event*) OVERRIDE;
 
     virtual void focus(bool restorePreviousSelection, FocusType) OVERRIDE;
 
     void updateLabel(TreeScope&, const AtomicString& oldForAttributeValue, const AtomicString& newForAttributeValue);
 };
 
-} //namespace
+} // namespace blink
 
-#endif
+#endif // HTMLLabelElement_h