| Index: ash/wm/common/wm_window_observer.h
|
| diff --git a/ash/wm/common/wm_window_observer.h b/ash/wm/common/wm_window_observer.h
|
| index 97500c0e4bdb8a6af6bc1b36044f80b16c96fbf2..0fbf07e8f106fd6f30a2c798b27ff335b00e5b27 100644
|
| --- a/ash/wm/common/wm_window_observer.h
|
| +++ b/ash/wm/common/wm_window_observer.h
|
| @@ -42,6 +42,8 @@ class ASH_EXPORT WmWindowObserver {
|
| const gfx::Rect& old_bounds,
|
| const gfx::Rect& new_bounds) {}
|
|
|
| + virtual void OnWindowVisibilityChanging(wm::WmWindow* window, bool visible) {}
|
| +
|
| protected:
|
| virtual ~WmWindowObserver() {}
|
| };
|
|
|