Index: athena/activity/public/activity_manager_observer.h |
diff --git a/athena/activity/public/activity_manager_observer.h b/athena/activity/public/activity_manager_observer.h |
index 0c1a51cdf61c91eb5b0ab50e4f12a3dfd7f3c884..9b478744889947125fdbb6f989d3f02378d9c870 100644 |
--- a/athena/activity/public/activity_manager_observer.h |
+++ b/athena/activity/public/activity_manager_observer.h |
@@ -20,6 +20,9 @@ class ATHENA_EXPORT ActivityManagerObserver { |
// Called before an |activity| gets destroyed. |
virtual void OnActivityEnding(Activity* activity) = 0; |
+ |
+ // Called when the order of the activities in the list has changed. |
+ virtual void OnActivityOrderChanged() = 0; |
}; |
} // namespace athena |