Add the UI compositor to the Mac build

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 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_