Index: components/reading_list/core/reading_list_model_observer.h |
diff --git a/components/reading_list/core/reading_list_model_observer.h b/components/reading_list/core/reading_list_model_observer.h |
index 061d1cc3ac98c787f459b44be19050fbe5dccbed..a0ad2bf3951ba3a6378d36d2f71a4d72002245cd 100644 |
--- a/components/reading_list/core/reading_list_model_observer.h |
+++ b/components/reading_list/core/reading_list_model_observer.h |
@@ -32,6 +32,9 @@ class ReadingListModelObserver { |
virtual void ReadingListModelCompletedBatchUpdates( |
const ReadingListModel* model) {} |
+ // Invoked before the destruction of the model. |
+ virtual void ReadingListModelBeingShutdown(const ReadingListModel* model) {} |
+ |
// Invoked from the destructor of the model. The model is no longer valid |
// after this call. There is no need to call RemoveObserver on the model from |
// here, as the observers are automatically deleted. |