| Index: services/ui/demo/mus_demo.h | 
| diff --git a/services/ui/demo/mus_demo.h b/services/ui/demo/mus_demo.h | 
| index 781fcb0ff2056d73153b131987f636ca0d9f476e..9fe451432cf0461e08262d6513b2216f3e1af659 100644 | 
| --- a/services/ui/demo/mus_demo.h | 
| +++ b/services/ui/demo/mus_demo.h | 
| @@ -61,6 +61,7 @@ class MusDemo : public service_manager::Service, | 
| bool janky) override; | 
| void OnWmNewDisplay(Window* window, const display::Display& display) override; | 
| void OnWmDisplayRemoved(ui::Window* window) override; | 
| +  void OnWmDisplayModified(const display::Display& display) override; | 
| void OnWmPerformMoveLoop(Window* window, | 
| mojom::MoveLoopSource source, | 
| const gfx::Point& cursor_location, | 
|  |