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

ash/wm/panels/panel_layout_manager.h

Index: ash/wm/panels/panel_layout_manager.h
diff --git a/ash/wm/panels/panel_layout_manager.h b/ash/wm/panels/panel_layout_manager.h
index 41a894a5630953e1d2cd47a15e328a7bac7d029d..8b1c86a134bca32066e3c91a82dbfac3d80738ee 100644
--- a/ash/wm/panels/panel_layout_manager.h
+++ b/ash/wm/panels/panel_layout_manager.h
@@ -92,6 +92,8 @@ class ASH_EXPORT PanelLayoutManager
   // Overridden from aura::client::ActivationChangeObserver
   virtual void OnWindowActivated(aura::Window* gained_active,
                                  aura::Window* lost_active) OVERRIDE;
+  virtual void OnWindowActivationRequestCompleted(
+      aura::Window* request_active, aura::Window* actual_active) OVERRIDE;
 
  private:
   friend class PanelLayoutManagerTest;