Revert 175152

ui/surface/accelerated_surface_transformer_win.h

Index: ui/surface/accelerated_surface_transformer_win.h
===================================================================
--- ui/surface/accelerated_surface_transformer_win.h	(revision 175160)
+++ ui/surface/accelerated_surface_transformer_win.h	(working copy)
@@ -1,81 +0,0 @@
-// 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_SURFACE_ACCELERATED_SURFACE_TRANSFORMER_WIN_H_
-#define UI_SURFACE_ACCELERATED_SURFACE_TRANSFORMER_WIN_H_
-
-#include <d3d9.h>
-
-#include "base/memory/ref_counted.h"
-#include "base/single_thread_task_runner.h"
-#include "base/synchronization/lock.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/win/scoped_comptr.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/size.h"
-#include "ui/surface/surface_export.h"
-
-namespace gfx {
-class Size;
-class Rect;
-}  // namespace gfx
-
-// Provides useful image filtering operations that are implemented
-// efficiently on DirectX9-class hardware using fragment programs.
-class SURFACE_EXPORT AcceleratedSurfaceTransformer {
- public:
-  // Constructs an uninitialized surface transformer. Call Init() before
-  // using the resulting object.
-  AcceleratedSurfaceTransformer();
-
-  // Init() initializes the transformer to operate on a device. This must be
-  // called before any other method of this class, and it must be called
-  // again after ReleaseAll() or DetachAll() before the class is used.
-  //
-  // Returns true if successful.
-  bool Init(IDirect3DDevice9* device);
-
-  // ReleaseAll() releases all direct3d resource references.
-  void ReleaseAll();
-
-  // DetachAll() leaks all direct3d resource references. This exists in order to
-  // work around particular driver bugs, and should only be called at shutdown.
-  // TODO(ncarter): Update the leak expectations before checkin.
-  void DetachAll();
-
-  // Draw a textured quad to a surface, flipping orientation in the y direction.
-  bool CopyInverted(
-      IDirect3DTexture9* src_texture,
-      IDirect3DSurface9* dst_surface,
-      const gfx::Size& dst_size);
-
-  // Resize a surface using repeated bilinear interpolation.
-  bool ResizeBilinear(
-    IDirect3DSurface9* src_surface,
-    const gfx::Rect& src_subrect,
-    IDirect3DSurface9* dst_surface);
-
- private:
-  enum ShaderCombo {
-    SIMPLE_TEXTURE,
-    NUM_SHADERS
-  };
-
-  // Set the active vertex and pixel shader combination.
-  bool SetShaderCombo(ShaderCombo combo);
-
-  // Intitializes a vertex and pixel shader combination from compiled bytecode.
-  bool InitShaderCombo(const BYTE vertex_shader_instructions[],
-                       const BYTE pixel_shader_instructions[],
-                       ShaderCombo shader_combo_name);
-
-  IDirect3DDevice9* device();
-
-  base::win::ScopedComPtr<IDirect3DDevice9> device_;
-  base::win::ScopedComPtr<IDirect3DVertexShader9> vertex_shaders_[NUM_SHADERS];
-  base::win::ScopedComPtr<IDirect3DPixelShader9> pixel_shaders_[NUM_SHADERS];
-  DISALLOW_COPY_AND_ASSIGN(AcceleratedSurfaceTransformer);
-};
-
-#endif  // UI_SURFACE_ACCELERATED_SURFACE_TRANSFORMER_WIN_H_