Index: components/mus/public/cpp/window_observer.h |
diff --git a/components/mus/public/cpp/window_observer.h b/components/mus/public/cpp/window_observer.h |
index 9ea3e6dad0c4abe20ab87f1d98acc0ff1b0c662e..54770e768b5bb27a143da1ffdb2c48f52b4f7b3e 100644 |
--- a/components/mus/public/cpp/window_observer.h |
+++ b/components/mus/public/cpp/window_observer.h |
@@ -54,6 +54,7 @@ class WindowObserver { |
virtual void OnWindowBoundsChanged(Window* window, |
const gfx::Rect& old_bounds, |
const gfx::Rect& new_bounds) {} |
+ virtual void OnWindowLostCapture(Window* window) {} |
virtual void OnWindowClientAreaChanged( |
Window* window, |
const gfx::Insets& old_client_area, |