GPU: Factory produces APTManagers instead of APTDelegates

gpu/command_buffer/service/async_pixel_transfer_manager.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_H_
 #define GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 18 matching lines @@
 }
 
 namespace gpu {
 class AsyncPixelTransferDelegate;
 class AsyncPixelTransferState;
 struct AsyncTexImage2DParams;
 
 class GPU_EXPORT AsyncPixelTransferManager
     : public gles2::TextureManager::DestructionObserver {
  public:
-  AsyncPixelTransferManager(gles2::TextureManager* texture_manager_,
-                            gfx::GLContext* context);
+  static AsyncPixelTransferManager* Create(gfx::GLContext* context);
+
   virtual ~AsyncPixelTransferManager();
 
-  AsyncPixelTransferDelegate* GetAsyncPixelTransferDelegate() {
-    return delegate_.get();
-  }
+  void Initialize(gles2::TextureManager* texture_manager);
 
-  void SetAsyncPixelTransferDelegateForTest(
-      AsyncPixelTransferDelegate* delegate) {
-    delegate_ = make_scoped_ptr(delegate);
-  }
+  virtual AsyncPixelTransferDelegate* GetAsyncPixelTransferDelegate() = 0;
 
   AsyncPixelTransferState* CreatePixelTransferState(
       gles2::TextureRef* ref,
       const AsyncTexImage2DParams& define_params);
 
   AsyncPixelTransferState* GetPixelTransferState(
       gles2::TextureRef* ref);
 
   void ClearPixelTransferStateForTest(gles2::TextureRef* ref);
 
   bool AsyncTransferIsInProgress(gles2::TextureRef* ref);
 
   // gles2::TextureRef::DestructionObserver implementation:
   virtual void OnTextureManagerDestroying(gles2::TextureManager* manager)
       OVERRIDE;
   virtual void OnTextureRefDestroying(gles2::TextureRef* texture) OVERRIDE;
 
+ protected:
+  AsyncPixelTransferManager();
+
  private:
   gles2::TextureManager* manager_;
 
-  scoped_ptr<AsyncPixelTransferDelegate> delegate_;
-
   typedef base::hash_map<gles2::TextureRef*,
                          scoped_refptr<AsyncPixelTransferState> >
       TextureToStateMap;
   TextureToStateMap state_map_;
 
   DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferManager);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_H_