Delete blink::WebGraphicsContext3D and cc_blink::ContextProviderWebContext

third_party/WebKit/Source/modules/webgl/WebGLContextObject.h

 /*
  * Copyright (C) 2011 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 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebGLContextObject_h
 #define WebGLContextObject_h
 
 #include "modules/webgl/WebGLObject.h"
 
 namespace blink {
-class WebGraphicsContext3D;
-}
-
-namespace blink {
 
 class WebGLRenderingContextBase;
 
 // WebGLContextObject the base class for objects that are owned by a specific
 // WebGLRenderingContextBase.
 class WebGLContextObject : public WebGLObject {
 public:
     ~WebGLContextObject() override;
 
     WebGLRenderingContextBase* context() const { return m_context; }
@@ skipping 17 matching lines @@
 
     gpu::gles2::GLES2Interface* getAGLInterface() const final;
 
 private:
     Member<WebGLRenderingContextBase> m_context;
 };
 
 } // namespace blink
 
 #endif // WebGLContextObject_h