Remove win8/metro_driver

win8/metro_driver/direct3d_helper.h

-// Copyright 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 WIN8_METRO_DRIVER_DIRECT3D_HELPER_
-#define WIN8_METRO_DRIVER_DIRECT3D_HELPER_
-
-
-#include <windows.ui.core.h>
-#include <windows.foundation.h>
-#include <d3d11_1.h>
-
-#include "base/macros.h"
-
-namespace metro_driver {
-
-// We need to initalize a Direct3D device and swapchain so that the browser
-// can Present to our HWND. This class takes care of creating and keeping the
-// swapchain up to date.
-class Direct3DHelper {
- public:
-  Direct3DHelper();
-  ~Direct3DHelper();
-
-  void Initialize(winui::Core::ICoreWindow* window);
-
- private:
-  void CreateDeviceResources();
-  void CreateWindowSizeDependentResources();
-
-  winui::Core::ICoreWindow* window_;
-
-  mswr::ComPtr<ID3D11Device1> d3d_device_;
-  mswr::ComPtr<ID3D11DeviceContext1> d3d_context_;
-  mswr::ComPtr<IDXGISwapChain1> swap_chain_;
-  D3D_FEATURE_LEVEL feature_level_;
-
-  ABI::Windows::Foundation::Rect window_bounds_;
-
-  DISALLOW_COPY_AND_ASSIGN(Direct3DHelper);
-};
-
-}  // namespace metro_driver
-
-#endif  // WIN8_METRO_DRIVER_DIRECT3D_HELPER_