Chromium Code Reviews| Index: ash/display/mirror_window_controller.h | 
| diff --git a/ash/display/mirror_window_controller.h b/ash/display/mirror_window_controller.h | 
| index 2523eb0db5430b6f671d726402e5c1291347a9c9..e569ba9e93f1cd1050c246f89a30dd607561c832 100644 | 
| --- a/ash/display/mirror_window_controller.h | 
| +++ b/ash/display/mirror_window_controller.h | 
| @@ -28,12 +28,8 @@ class ScreenPositionClient; | 
| } | 
| } | 
| -namespace gfx { | 
| -class Display; | 
| -} | 
| - | 
| namespace display { | 
| -using Display = gfx::Display; | 
| +class Display; | 
| } | 
| namespace ui { |