Remove Initialize/Shutdown from DriSurfaceFactory

ui/ozone/platform/dri/dri_surface_factory.h

Index: ui/ozone/platform/dri/dri_surface_factory.h
diff --git a/ui/ozone/platform/dri/dri_surface_factory.h b/ui/ozone/platform/dri/dri_surface_factory.h
index f1ba7ba5199264ce14f6b61a1e83efadb8fa67e9..f54d8cf3ed5474b151bbe66864ebe15cd346ad4d 100644
--- a/ui/ozone/platform/dri/dri_surface_factory.h
+++ b/ui/ozone/platform/dri/dri_surface_factory.h
@@ -19,24 +19,9 @@ class SurfaceOzoneCanvas;
 // 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;
@@ -45,10 +30,8 @@ class DriSurfaceFactory : public SurfaceFactoryOzone {
       SetGLGetProcAddressProcCallback set_gl_get_proc_address) override;
 
  protected:
-
   DriWrapper* drm_;  // Not owned.
   DriWindowDelegateManager* window_manager_;  // Not owned.
-  HardwareState state_;
 
   DISALLOW_COPY_AND_ASSIGN(DriSurfaceFactory);
 };