bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/svg/SVGDiscardElement.h

 /*
  * Copyright (C) 2014 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #ifndef SVGDiscardElement_h
 #define SVGDiscardElement_h
 
 #include "core/svg/animation/SVGSMILElement.h"
 
 namespace blink {
 
 class SVGDiscardElement FINAL : public SVGSMILElement {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     DECLARE_NODE_FACTORY(SVGDiscardElement);
 
     virtual bool isSVGDiscardElement() const OVERRIDE { return true; }
 private:
     explicit SVGDiscardElement(Document&);
 
     virtual void resetAnimatedType() OVERRIDE { }
     virtual void clearAnimatedType(SVGElement* targetElement) OVERRIDE { }
     virtual void applyResultsToTarget() OVERRIDE { }
     virtual bool hasValidAttributeType() OVERRIDE;
     virtual bool hasValidAttributeName() OVERRIDE;
     virtual void animationAttributeChanged() OVERRIDE { }
 
     virtual void startedActiveInterval() OVERRIDE { }
     virtual void updateAnimation(float percent, unsigned repeat, SVGSMILElement* resultElement) OVERRIDE { }
 };
 
 } // namespace blink
 
 #endif // SVGDiscardElement_h