GPU: Replace AsyncPixelTransferState with AsyncPixelTransferDelegate.

gpu/command_buffer/service/async_pixel_transfer_manager_share_group.h

 // Copyright 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 GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_SHARE_GROUP_H_
 #define GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_SHARE_GROUP_H_
 
 #include "gpu/command_buffer/service/async_pixel_transfer_manager.h"
 
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace gfx {
 class GLContext;
 }
 
 namespace gpu {
 class AsyncPixelTransferDelegateShareGroup;
 class AsyncPixelTransferUploadStats;
 
 class AsyncPixelTransferManagerShareGroup : public AsyncPixelTransferManager {
  public:
   explicit AsyncPixelTransferManagerShareGroup(gfx::GLContext* context);
   virtual ~AsyncPixelTransferManagerShareGroup();
 
   // AsyncPixelTransferManager implementation:
   virtual void BindCompletedAsyncTransfers() OVERRIDE;
   virtual void AsyncNotifyCompletion(
       const AsyncMemoryParams& mem_params,
       const CompletionCallback& callback) OVERRIDE;
   virtual uint32 GetTextureUploadCount() OVERRIDE;
   virtual base::TimeDelta GetTotalTextureUploadTime() OVERRIDE;
   virtual void ProcessMorePendingTransfers() OVERRIDE;
   virtual bool NeedsProcessMorePendingTransfers() OVERRIDE;
-  virtual AsyncPixelTransferDelegate* GetAsyncPixelTransferDelegate() OVERRIDE;
 
   // State shared between Managers and Delegates.
   struct SharedState {
     SharedState();
     ~SharedState();
 
     scoped_refptr<AsyncPixelTransferUploadStats> texture_upload_stats;
-    typedef std::list<base::WeakPtr<AsyncPixelTransferState> > TransferQueue;
+    typedef std::list<base::WeakPtr<AsyncPixelTransferDelegateShareGroup> >
+        TransferQueue;
     TransferQueue pending_allocations;
   };
 
  private:
+  // AsyncPixelTransferManager implementation:
+  virtual AsyncPixelTransferDelegate* CreatePixelTransferDelegateImpl(
+      gles2::TextureRef* ref,
+      const AsyncTexImage2DParams& define_params) OVERRIDE;
+
   SharedState shared_state_;
-  scoped_ptr<AsyncPixelTransferDelegateShareGroup> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferManagerShareGroup);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_SHARE_GROUP_H_