Trying to activate a window in a workspace other than the current is ignored while a system modal d…

ui/aura/client/activation_change_observer.h

Index: ui/aura/client/activation_change_observer.h
diff --git a/ui/aura/client/activation_change_observer.h b/ui/aura/client/activation_change_observer.h
index 38fa39ce575f48fd98e73a73bac0564dcc34a247..708e14b3d2453d4dfc0598c5f7f6802fdc0b62ee 100644
--- a/ui/aura/client/activation_change_observer.h
+++ b/ui/aura/client/activation_change_observer.h
@@ -21,6 +21,12 @@ class AURA_EXPORT ActivationChangeObserver {
   virtual void OnWindowActivated(Window* gained_active,
                                  Window* lost_active) = 0;
 
+  // Called when a window activation request is completed. The window that was
+  // actually activated may differ from the window for which activation was
+  // requested.
+  virtual void OnWindowActivationRequestCompleted(
+      aura::Window* request_active, aura::Window* actual_active) = 0;
+
  protected:
   virtual ~ActivationChangeObserver() {}
 };