Remove SurfaceTextureManager

gpu/ipc/common/android/surface_texture_manager.h

-// Copyright 2014 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_IPC_COMMON_ANDROID_SURFACE_TEXTURE_MANAGER_H_
-#define GPU_IPC_COMMON_ANDROID_SURFACE_TEXTURE_MANAGER_H_
-
-#include "gpu/gpu_export.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace gl {
-class SurfaceTexture;
-}
-
-namespace gpu {
-
-class GPU_EXPORT SurfaceTextureManager {
- public:
-  static SurfaceTextureManager* GetInstance();
-  static void SetInstance(SurfaceTextureManager* instance);
-
-  // Register a surface texture for use in another process.
-  virtual void RegisterSurfaceTexture(int surface_texture_id,
-                                      int client_id,
-                                      gl::SurfaceTexture* surface_texture) = 0;
-
-  // Unregister a surface texture previously registered for use in another
-  // process.
-  virtual void UnregisterSurfaceTexture(int surface_texture_id,
-                                        int client_id) = 0;
-
-  // Acquire native widget for a registered surface texture.
-  virtual gfx::AcceleratedWidget AcquireNativeWidgetForSurfaceTexture(
-      int surface_texture_id) = 0;
-
- protected:
-  virtual ~SurfaceTextureManager() {}
-};
-
-}  // namespace gpu
-
-#endif  // GPU_IPC_COMMON_ANDROID_SURFACE_TEXTURE_MANAGER_H_