Bug 982620 - Australis' UITour doesn't hide the menu panel on teardown, causing recreatePopup to break later hideMenu calls, r=MattN

browser/modules/UITour.jsm

@@ -553,8 +553,8 @@ this.UITour = {
     if (!aWindowClosing) {
       this.hideHighlight(aWindow);
       this.hideInfo(aWindow);
-      aWindow.PanelUI.panel.removeAttribute("noautohide");
-      this.recreatePopup(aWindow.PanelUI.panel);
+      // Ensure the menu panel is hidden before calling recreatePopup so popup events occur.
+      this.hideMenu(aWindow, "appMenu");
     }
 
     this.endUrlbarCapture(aWindow);