Refactor content/common/gpu into gpu/ipc/service

content/common/gpu/child_window_surface_win.h

-// Copyright 2015 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 CONTENT_COMMON_GPU_CHILD_WINDOW_SURFACE_WIN_H_
-#define CONTENT_COMMON_GPU_CHILD_WINDOW_SURFACE_WIN_H_
-
-#include "ui/gl/gl_surface_egl.h"
-
-#include <windows.h>
-
-namespace content {
-
-class GpuChannelManager;
-
-class ChildWindowSurfaceWin : public gfx::NativeViewGLSurfaceEGL {
- public:
-  ChildWindowSurfaceWin(GpuChannelManager* manager, HWND parent_window);
-
-  // GLSurface implementation.
-  EGLConfig GetConfig() override;
-  bool Resize(const gfx::Size& size,
-              float scale_factor,
-              bool has_alpha) override;
-  bool InitializeNativeWindow() override;
-  gfx::SwapResult SwapBuffers() override;
-  gfx::SwapResult PostSubBuffer(int x, int y, int width, int height) override;
-
-  void InvalidateWindowRect(const gfx::Rect& rect);
-
- protected:
-  ~ChildWindowSurfaceWin() override;
-
- private:
-  void ClearInvalidContents();
-
-  HWND parent_window_;
-  GpuChannelManager* manager_;
-  gfx::Rect rect_to_clear_;
-  bool alpha_;
-  bool first_swap_;
-
-  DISALLOW_COPY_AND_ASSIGN(ChildWindowSurfaceWin);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_COMMON_GPU_CHILD_WINDOW_SURFACE_WIN_H_