bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/html/HTMLSourceElement.h

 /*
  * Copyright (C) 2007, 2008, 2010 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 18 matching lines @@
 #include "core/css/MediaQueryListListener.h"
 #include "core/html/HTMLElement.h"
 #include "platform/Timer.h"
 
 namespace blink {
 
 template<typename T> class EventSender;
 typedef EventSender<HTMLSourceElement> SourceEventSender;
 
 class HTMLSourceElement FINAL : public HTMLElement {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     class Listener;
 
     DECLARE_NODE_FACTORY(HTMLSourceElement);
     virtual ~HTMLSourceElement();
 
     const AtomicString& type() const;
     void setSrc(const String&);
     void setType(const AtomicString&);
 
@@ skipping 15 matching lines @@
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
 
     void notifyMediaQueryChanged();
 
     RefPtrWillBeMember<MediaQueryList> m_mediaQueryList;
     RefPtrWillBeMember<Listener> m_listener;
 };
 
 } // namespace blink
 
-#endif
+#endif // HTMLSourceElement_h