bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/events/WheelEvent.h

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. 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
@@ skipping 27 matching lines @@
 
     double deltaX;
     double deltaY;
     double deltaZ;
     int wheelDeltaX; // Deprecated.
     int wheelDeltaY; // Deprecated.
     unsigned deltaMode;
 };
 
 class WheelEvent FINAL : public MouseEvent {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     enum { TickMultiplier = 120 };
 
     enum DeltaMode {
         DOM_DELTA_PIXEL = 0,
         DOM_DELTA_LINE,
         DOM_DELTA_PAGE
     };
 
     static PassRefPtrWillBeRawPtr<WheelEvent> create()
@@ skipping 52 matching lines @@
     static PassRefPtrWillBeRawPtr<WheelEventDispatchMediator> create(const PlatformWheelEvent&, PassRefPtrWillBeRawPtr<AbstractView>);
 private:
     WheelEventDispatchMediator(const PlatformWheelEvent&, PassRefPtrWillBeRawPtr<AbstractView>);
     WheelEvent* event() const;
     virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;
 };
 
 } // namespace blink
 
 #endif // WheelEvent_h