Aura: Don't create GL context for CreateSharedSurfaceHandle()

content/browser/aura/no_transport_image_transport_factory.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_AURA_NO_TRANSPORT_IMAGE_TRANSPORT_FACTORY_H_
 #define CONTENT_BROWSER_AURA_NO_TRANSPORT_IMAGE_TRANSPORT_FACTORY_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/aura/image_transport_factory.h"
 
 namespace cc {
 class ContextProvider;
 }
 
 namespace content {
 
 // An ImageTransportFactory that disables transport.
 class NoTransportImageTransportFactory : public ImageTransportFactory {
  public:
   explicit NoTransportImageTransportFactory(
       scoped_ptr<ui::ContextFactory> context_factory);
   virtual ~NoTransportImageTransportFactory();
 
   // ImageTransportFactory implementation.
   virtual ui::ContextFactory* AsContextFactory() OVERRIDE;
-  virtual gfx::GLSurfaceHandle CreateSharedSurfaceHandle() OVERRIDE;
-  virtual void DestroySharedSurfaceHandle(gfx::GLSurfaceHandle surface)
-      OVERRIDE;
+  virtual gfx::GLSurfaceHandle GetSharedSurfaceHandle() OVERRIDE;
   virtual scoped_refptr<ui::Texture> CreateTransportClient(
       float device_scale_factor) OVERRIDE;
   virtual scoped_refptr<ui::Texture> CreateOwnedTexture(
       const gfx::Size& size,
       float device_scale_factor,
       unsigned int texture_id) OVERRIDE;
   virtual GLHelper* GetGLHelper() OVERRIDE;
   virtual void AddObserver(ImageTransportFactoryObserver* observer) OVERRIDE;
   virtual void RemoveObserver(ImageTransportFactoryObserver* observer) OVERRIDE;
 
  private:
   scoped_ptr<ui::ContextFactory> context_factory_;
   scoped_refptr<cc::ContextProvider> context_provider_;
   scoped_ptr<GLHelper> gl_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(NoTransportImageTransportFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_AURA_NO_TRANSPORT_IMAGE_TRANSPORT_FACTORY_H_