bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/html/HTMLImageElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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 19 matching lines @@
 #include "platform/graphics/GraphicsTypes.h"
 #include "wtf/WeakPtr.h"
 
 namespace blink {
 
 class HTMLFormElement;
 class ImageCandidate;
 class MediaQueryList;
 
 class HTMLImageElement FINAL : public HTMLElement, public CanvasImageSource {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     class ViewportChangeListener;
 
     static PassRefPtrWillBeRawPtr<HTMLImageElement> create(Document&);
     static PassRefPtrWillBeRawPtr<HTMLImageElement> create(Document&, HTMLFormElement*, bool createdByParser);
     static PassRefPtrWillBeRawPtr<HTMLImageElement> createForJSConstructor(Document&, int width, int height);
 
     virtual ~HTMLImageElement();
     virtual void trace(Visitor*) OVERRIDE;
 
@@ skipping 96 matching lines @@
     AtomicString m_bestFitImageURL;
     float m_imageDevicePixelRatio;
     unsigned m_formWasSetByParser : 1;
     unsigned m_elementCreatedByParser : 1;
     // Intrinsic sizing is viewport dependant if the 'w' descriptor was used for the picked resource.
     unsigned m_intrinsicSizingViewportDependant : 1;
     // Effective size is viewport dependant if the sizes attribute's effective size used v* length units.
     unsigned m_effectiveSizeViewportDependant : 1;
 };
 
-} //namespace
+} // namespace blink
 
-#endif
+#endif // HTMLImageElement_h