Remove Initialize/Shutdown from DriSurfaceFactory

ui/ozone/platform/dri/dri_surface_factory.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 UI_OZONE_PLATFORM_DRI_DRI_SURFACE_FACTORY_H_
 #define UI_OZONE_PLATFORM_DRI_DRI_SURFACE_FACTORY_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/ozone/public/surface_factory_ozone.h"
 
 namespace ui {
 
 class DriWindowDelegateManager;
 class DriWrapper;
 class SurfaceOzoneCanvas;
 
 // SurfaceFactoryOzone implementation on top of DRM/KMS using dumb buffers.
 // This implementation is used in conjunction with the software rendering
 // path.
 class DriSurfaceFactory : public SurfaceFactoryOzone {
  public:
-  static const gfx::AcceleratedWidget kDefaultWidgetHandle;
-
   DriSurfaceFactory(DriWrapper* drm, DriWindowDelegateManager* window_manager);
   ~DriSurfaceFactory() override;
 
-  // Describes the state of the hardware after initialization.
-  enum HardwareState {
-    UNINITIALIZED,
-    INITIALIZED,
-    FAILED,
-  };
-
-  // Open the display device.
-  HardwareState InitializeHardware();
-
-  // Close the display device.
-  void ShutdownHardware();
-
   // SurfaceFactoryOzone:
   scoped_ptr<SurfaceOzoneCanvas> CreateCanvasForWidget(
       gfx::AcceleratedWidget widget) override;
   bool LoadEGLGLES2Bindings(
       AddGLLibraryCallback add_gl_library,
       SetGLGetProcAddressProcCallback set_gl_get_proc_address) override;
 
  protected:
-
   DriWrapper* drm_;  // Not owned.
   DriWindowDelegateManager* window_manager_;  // Not owned.
-  HardwareState state_;
 
   DISALLOW_COPY_AND_ASSIGN(DriSurfaceFactory);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_DRI_SURFACE_FACTORY_H_