bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/events/OverflowEvent.h

 /*
  * Copyright (C) 2006, 2007, 2008 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 21 matching lines @@
 
 struct OverflowEventInit : public EventInit {
     OverflowEventInit();
 
     unsigned short orient;
     bool horizontalOverflow;
     bool verticalOverflow;
 };
 
 class OverflowEvent FINAL : public Event {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     enum orientType {
         HORIZONTAL = 0,
         VERTICAL   = 1,
         BOTH       = 2
     };
 
     static PassRefPtrWillBeRawPtr<OverflowEvent> create()
     {
         return adoptRefWillBeNoop(new OverflowEvent);
@@ skipping 18 matching lines @@
 private:
     OverflowEvent();
     OverflowEvent(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow);
     OverflowEvent(const AtomicString&, const OverflowEventInit&);
 
     unsigned short m_orient;
     bool m_horizontalOverflow;
     bool m_verticalOverflow;
 };
 
-}
+} // namespace blink
 
 #endif // OverflowEvent_h