Index: ui/aura/window_tree_host_observer.h |
diff --git a/ui/aura/window_tree_host_observer.h b/ui/aura/window_tree_host_observer.h |
index d96e9d3b24dc1230deb2ab5920787bcbff2db98f..5c06dd111a7aaed6fa6519ba49ae045ea3a75ef4 100644 |
--- a/ui/aura/window_tree_host_observer.h |
+++ b/ui/aura/window_tree_host_observer.h |
@@ -24,6 +24,9 @@ class AURA_EXPORT WindowTreeHostObserver { |
virtual void OnHostMoved(const WindowTreeHost* host, |
const gfx::Point& new_origin) {} |
+ // Called when the host is moved to a different workspace. |
+ virtual void OnHostWorkspaceChanged(const WindowTreeHost* host) {} |
+ |
// Called when the native window system sends the host request to close. |
virtual void OnHostCloseRequested(const WindowTreeHost* host) {} |