views: menu: Unwind multiple menu message loops eagerly with EXIT_ALL

ui/views/controls/menu/menu_controller.cc

Index: ui/views/controls/menu/menu_controller.cc
diff --git a/ui/views/controls/menu/menu_controller.cc b/ui/views/controls/menu/menu_controller.cc
index 796ecc37ff4dff318d76855eae6d57a06b262eb3..d1547c41a8c3d4aaec0de657a595a2777328e742 100644
--- a/ui/views/controls/menu/menu_controller.cc
+++ b/ui/views/controls/menu/menu_controller.cc
@@ -434,6 +434,10 @@ MenuItemView* MenuController::Run(Widget* parent,
       // Set exit_all_, which makes sure all nested loops exit immediately.
       if (exit_type_ != EXIT_DESTROYED)
         SetExitType(EXIT_ALL);
+    } else if (exit_type_ != EXIT_NONE && message_loop_depth_) {
+      // If we're closing all menus, also mark the next topmost menu
+      // message loop for termination, so that we'll unwind fully.
+      TerminateNestedMessageLoop();
     }
   }