gpu: Add the ability to wait on upload completion.

gpu/command_buffer/service/async_pixel_transfer_delegate_mock.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 UI_GL_ASYNC_TASK_DELEGATE_MOCK_H_
 #define UI_GL_ASYNC_TASK_DELEGATE_MOCK_H_
 
 #include "base/basictypes.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "ui/gl/async_pixel_transfer_delegate.h"
@@ skipping 25 matching lines @@
       void(const AsyncMemoryParams& mem_params,
            const CompletionCallback& callback));
   MOCK_METHOD3(AsyncTexImage2D,
       void(gfx::AsyncPixelTransferState*,
           const AsyncTexImage2DParams& tex_params,
           const AsyncMemoryParams& mem_params));
   MOCK_METHOD3(AsyncTexSubImage2D,
       void(gfx::AsyncPixelTransferState*,
           const AsyncTexSubImage2DParams& tex_params,
           const AsyncMemoryParams& mem_params));
+  MOCK_METHOD1(WaitForTransferCompletion, void(gfx::AsyncPixelTransferState*));
   MOCK_METHOD0(GetTextureUploadCount, uint32());
   MOCK_METHOD0(GetTotalTextureUploadTime, base::TimeDelta());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAsyncPixelTransferDelegate);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GL_ASYNC_TASK_DELEGATE_MOCK_H_