gpu: Remove async texture uploads.

gpu/command_buffer/service/async_pixel_transfer_manager_sync.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_SYNC_H_
-#define GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_SYNC_H_
-
-#include "gpu/command_buffer/service/async_pixel_transfer_manager.h"
-
-namespace gpu {
-
-class AsyncPixelTransferManagerSync : public AsyncPixelTransferManager {
- public:
-  AsyncPixelTransferManagerSync();
-  ~AsyncPixelTransferManagerSync() override;
-
-  // AsyncPixelTransferManager implementation:
-  void BindCompletedAsyncTransfers() override;
-  void AsyncNotifyCompletion(
-      const AsyncMemoryParams& mem_params,
-      AsyncPixelTransferCompletionObserver* observer) override;
-  uint32 GetTextureUploadCount() override;
-  base::TimeDelta GetTotalTextureUploadTime() override;
-  void ProcessMorePendingTransfers() override;
-  bool NeedsProcessMorePendingTransfers() override;
-  void WaitAllAsyncTexImage2D() override;
-
-  // State shared between Managers and Delegates.
-  struct SharedState {
-    SharedState();
-    ~SharedState();
-
-    int texture_upload_count;
-    base::TimeDelta total_texture_upload_time;
-  };
-
- private:
-  // AsyncPixelTransferManager implementation:
-  AsyncPixelTransferDelegate* CreatePixelTransferDelegateImpl(
-      gles2::TextureRef* ref,
-      const AsyncTexImage2DParams& define_params) override;
-
-  SharedState shared_state_;
-
-  DISALLOW_COPY_AND_ASSIGN(AsyncPixelTransferManagerSync);
-};
-
-}  // namespace gpu
-
-#endif  // GPU_COMMAND_BUFFER_SERVICE_ASYNC_PIXEL_TRANSFER_MANAGER_SYNC_H_