Index: components/mus/ws/server_window_observer.h |
diff --git a/components/mus/ws/server_window_observer.h b/components/mus/ws/server_window_observer.h |
index 04273b2e604096e993a2904723062aec0085c99c..ad3597c4e8595fdf3cc68322f9724fbdfb91b73a 100644 |
--- a/components/mus/ws/server_window_observer.h |
+++ b/components/mus/ws/server_window_observer.h |
@@ -79,6 +79,7 @@ class ServerWindowObserver { |
ServerWindow* transient_child) {} |
protected: |
+ ServerWindowObserver() = default; |
virtual ~ServerWindowObserver() {} |
}; |