Make WebGL objects scriptwrappable so that binding integrity checks may be applied to them.

Source/core/html/canvas/WebGLShader.cpp

 /*
  * 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 24 matching lines @@
 PassRefPtr<WebGLShader> WebGLShader::create(WebGLRenderingContext* ctx, GC3Denum type)
 {
     return adoptRef(new WebGLShader(ctx, type));
 }
 
 WebGLShader::WebGLShader(WebGLRenderingContext* ctx, GC3Denum type)
     : WebGLSharedObject(ctx)
     , m_type(type)
     , m_source("")
 {
+    ScriptWrappable::init(this);
     setObject(ctx->graphicsContext3D()->createShader(type));
 }
 
 WebGLShader::~WebGLShader()
 {
     deleteObject(0);
 }
 
 void WebGLShader::deleteObjectImpl(GraphicsContext3D* context3d, Platform3DObject object)
 {
     context3d->deleteShader(object);
 }
 
 }