Moved the majority of WebGL functionality into WebGLRenderingContextBase

Source/core/html/canvas/WebGLObject.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 18 matching lines @@
 #include "platform/graphics/GraphicsTypes3D.h"
 #include "wtf/RefCounted.h"
 
 namespace blink {
 class WebGraphicsContext3D;
 }
 
 namespace WebCore {
 
 class WebGLContextGroup;
-class WebGLRenderingContext;
+class WebGLRenderingContextBase;
 
 class WebGLObject : public RefCounted<WebGLObject> {
 public:
     virtual ~WebGLObject();
 
     Platform3DObject object() const { return m_object; }
 
     // deleteObject may not always delete the OpenGL resource.  For programs and
     // shaders, deletion is delayed until they are no longer attached.
     // FIXME: revisit this when resource sharing between contexts are implemented.
     void deleteObject(blink::WebGraphicsContext3D*);
 
     void onAttached() { ++m_attachmentCount; }
     void onDetached(blink::WebGraphicsContext3D*);
 
     // This indicates whether the client side issue a delete call already, not
     // whether the OpenGL resource is deleted.
     // object()==0 indicates the OpenGL resource is deleted.
     bool isDeleted() { return m_deleted; }
 
     // True if this object belongs to the group or context.
-    virtual bool validate(const WebGLContextGroup*, const WebGLRenderingContext*) const = 0;
+    virtual bool validate(const WebGLContextGroup*, const WebGLRenderingContextBase*) const = 0;
 
 protected:
-    WebGLObject(WebGLRenderingContext*);
+    WebGLObject(WebGLRenderingContextBase*);
 
     // setObject should be only called once right after creating a WebGLObject.
     void setObject(Platform3DObject);
 
     // deleteObjectImpl should be only called once to delete the OpenGL resource.
     virtual void deleteObjectImpl(blink::WebGraphicsContext3D*, Platform3DObject) = 0;
 
     virtual bool hasGroupOrContext() const = 0;
 
     virtual void detach();
 
     virtual blink::WebGraphicsContext3D* getAWebGraphicsContext3D() const = 0;
 
 private:
     Platform3DObject m_object;
     unsigned m_attachmentCount;
     bool m_deleted;
 };
 
 } // namespace WebCore
 
 #endif // WebGLObject_h