Index: ui/compositor/compositor.h |
diff --git a/ui/compositor/compositor.h b/ui/compositor/compositor.h |
index 94cd1a912bb4671a52728fa15be1c8befa9bc822..8cce1b58b104d0814d0cf93205b378fec7af6952 100644 |
--- a/ui/compositor/compositor.h |
+++ b/ui/compositor/compositor.h |
@@ -313,7 +313,7 @@ class COMPOSITOR_EXPORT Compositor |
// The root of the Layer tree drawn by this compositor. |
Layer* root_layer_; |
- ObserverList<CompositorObserver> observer_list_; |
+ ObserverList<CompositorObserver, true> observer_list_; |
ObserverList<CompositorAnimationObserver> animation_observer_list_; |
gfx::AcceleratedWidget widget_; |