bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/html/canvas/WebGLRenderingContext.h

 /*
  * Copyright (C) 2009 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 14 matching lines @@
 
 #ifndef WebGLRenderingContext_h
 #define WebGLRenderingContext_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/html/canvas/WebGLRenderingContextBase.h"
 
 namespace blink {
 
 class WebGLRenderingContext FINAL : public WebGLRenderingContextBase, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static PassOwnPtrWillBeRawPtr<WebGLRenderingContext> create(HTMLCanvasElement*, WebGLContextAttributes*);
     virtual ~WebGLRenderingContext();
 
     virtual unsigned version() const OVERRIDE { return 1; }
     virtual String contextName() const OVERRIDE { return "WebGLRenderingContext"; }
     virtual void registerContextExtensions() OVERRIDE;
 
     virtual void trace(Visitor*) OVERRIDE;
 
@@ skipping 23 matching lines @@
     RefPtrWillBeMember<WebGLCompressedTextureS3TC> m_webglCompressedTextureS3TC;
     RefPtrWillBeMember<WebGLDepthTexture> m_webglDepthTexture;
 };
 
 DEFINE_TYPE_CASTS(WebGLRenderingContext, CanvasRenderingContext, context,
     context->is3d() && WebGLRenderingContextBase::getWebGLVersion(context) == 1,
     context.is3d() && WebGLRenderingContextBase::getWebGLVersion(&context) == 1);
 
 } // namespace blink
 
-#endif
+#endif // WebGLRenderingContext_h