Aura: Less image transport IPCs and less code.

content/browser/renderer_host/image_transport_factory.h

 // Copyright (c) 2012 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_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_H_
 #define CONTENT_BROWSER_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_H_
 
 #include "base/memory/ref_counted.h"
 #include "ui/gfx/native_widget_types.h"
 
@@ skipping 58 matching lines @@
   virtual gfx::GLSurfaceHandle CreateSharedSurfaceHandle(
       ui::Compositor* compositor) = 0;
 
   // Destroys a shared surface handle.
   virtual void DestroySharedSurfaceHandle(gfx::GLSurfaceHandle surface) = 0;
 
   // Creates a transport texture of a given size, and using the opaque handle
   // sent by the GPU process.
   virtual scoped_refptr<ui::Texture> CreateTransportClient(
       const gfx::Size& size,
-      uint64* transport_handle,
+      uint64 transport_handle,
       ui::Compositor* compositor) = 0;
 
   // Gets a GLHelper instance, associated with the compositor context. This
   // GLHelper will get destroyed whenever the context is lost (
   virtual content::GLHelper* GetGLHelper(ui::Compositor* compositor) = 0;
 
   // Inserts a SyncPoint into the compositor's context.
   virtual uint32 InsertSyncPoint(ui::Compositor* compositor) = 0;
 
   virtual void AddObserver(ImageTransportFactoryObserver* observer) = 0;
   virtual void RemoveObserver(ImageTransportFactoryObserver* observer) = 0;
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_IMAGE_TRANSPORT_FACTORY_H_