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

ui/views/corewm/focus_controller.cc

Index: ui/views/corewm/focus_controller.cc
diff --git a/ui/views/corewm/focus_controller.cc b/ui/views/corewm/focus_controller.cc
index eaab15101820708b88242137c2ffe4cd836e7915..1a1f44ef3d76b619915dcceb363336f3b7460892 100644
--- a/ui/views/corewm/focus_controller.cc
+++ b/ui/views/corewm/focus_controller.cc
@@ -161,6 +161,11 @@ void FocusController::FocusWindow(aura::Window* window) {
       DCHECK(active_window_->Contains(focusable));
     SetFocusedWindow(focusable);
   }
+
+  FOR_EACH_OBSERVER(aura::client::ActivationChangeObserver,
+                    activation_observers_,
+                    OnWindowActivationRequestCompleted(
+                        window, active_window_));
 }
 
 void FocusController::ResetFocusWithinActiveWindow(aura::Window* window) {