Deleted code associated with --enable-gpu-rendering and...

chrome/gpu/gpu_backing_store_win.h

Index: chrome/gpu/gpu_backing_store_win.h
===================================================================
--- chrome/gpu/gpu_backing_store_win.h	(revision 65168)
+++ chrome/gpu/gpu_backing_store_win.h	(working copy)
@@ -1,75 +0,0 @@
-// Copyright (c) 2010 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 CHROME_GPU_GPU_BACKING_STORE_WIN_H_
-#define CHROME_GPU_GPU_BACKING_STORE_WIN_H_
-#pragma once
-
-#include <windows.h>
-
-#include <vector>
-
-#include "app/surface/transport_dib.h"
-#include "base/basictypes.h"
-#include "gfx/native_widget_types.h"
-#include "gfx/size.h"
-#include "ipc/ipc_channel.h"
-
-class GpuThread;
-class GpuViewWin;
-
-namespace gfx {
-class Rect;
-class Size;
-}
-
-class GpuBackingStoreWin : public IPC::Channel::Listener {
- public:
-  GpuBackingStoreWin(GpuViewWin* view,
-                     GpuThread* gpu_thread,
-                     int32 routing_id,
-                     const gfx::Size& size);
-  ~GpuBackingStoreWin();
-
-  gfx::Size size() const { return size_; }
-  HDC hdc() const { return hdc_; }
-
-  // IPC::Channel::Listener implementation.
-  virtual void OnMessageReceived(const IPC::Message& message);
-  virtual void OnChannelConnected(int32 peer_pid);
-  virtual void OnChannelError();
-
- private:
-  // Message handlers.
-  void OnPaintToBackingStore(base::ProcessId source_process_id,
-                             TransportDIB::Id id,
-                             const gfx::Rect& bitmap_rect,
-                             const std::vector<gfx::Rect>& copy_rects);
-  void OnScrollBackingStore(int dx, int dy,
-                            const gfx::Rect& clip_rect,
-                            const gfx::Size& view_size);
-
-  GpuViewWin* view_;
-
-  GpuThread* gpu_thread_;
-  int32 routing_id_;
-
-  gfx::Size size_;
-
-  // The backing store dc.
-  HDC hdc_;
-
-  // Handle to the backing store dib.
-  HANDLE backing_store_dib_;
-
-  // Handle to the original bitmap in the dc.
-  HANDLE original_bitmap_;
-
-  // Number of bits per pixel of the screen.
-  int color_depth_;
-
-  DISALLOW_COPY_AND_ASSIGN(GpuBackingStoreWin);
-};
-
-#endif  // CHROME_GPU_GPU_BACKING_STORE_WIN_H_