Fixes possible crash if the window hosting a menu was closed while the

views/controls/menu/menu_host_root_view.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "views/controls/menu/menu_host_root_view.h"
 
 #include "views/controls/menu/menu_controller.h"
 #include "views/controls/menu/submenu_view.h"
 
 namespace views {
 
@@ skipping 37 matching lines @@
 
 void MenuHostRootView::OnMouseReleased(const MouseEvent& event,
                                        bool canceled) {
   if (suspend_events_)
     return;
 
   RootView::OnMouseReleased(event, canceled);
   if (forward_drag_to_menu_controller_) {
     forward_drag_to_menu_controller_ = false;
     if (canceled) {
-      GetMenuController()->Cancel(true);
+      GetMenuController()->Cancel(MenuController::EXIT_ALL);
     } else {
       GetMenuController()->OnMouseReleased(submenu_, event);
     }
   }
 }
 
 void MenuHostRootView::OnMouseMoved(const MouseEvent& event) {
   if (suspend_events_)
     return;
 
@@ skipping 13 matching lines @@
   // have a focused view, so we need to override this then forward to
   // the menu.
   return submenu_->OnMouseWheel(e);
 }
 
 MenuController* MenuHostRootView::GetMenuController() {
   return submenu_->GetMenuItem()->GetMenuController();
 }
 
 }  // namespace views