alternate ntp: add "Recent Tabs" submenu to wrench menu

chrome/browser/ui/views/toolbar_view.h

Index: chrome/browser/ui/views/toolbar_view.h
diff --git a/chrome/browser/ui/views/toolbar_view.h b/chrome/browser/ui/views/toolbar_view.h
index 4e6e244507d39ee9bccc9add71f306f5e744328c..0c35180a11fea4728acd48aac61a1fffa1eaa395 100644
--- a/chrome/browser/ui/views/toolbar_view.h
+++ b/chrome/browser/ui/views/toolbar_view.h
@@ -227,9 +227,11 @@ class ToolbarView : public views::AccessiblePaneView,
   // The display mode used when laying out the toolbar.
   DisplayMode display_mode_;
 
-  // Wrench menu.
-  scoped_ptr<WrenchMenu> wrench_menu_;
+  // Wrench model and menu.
+  // Note that the menu should be destroyed before the model it uses, so the
+  // menu should be listed later.
   scoped_ptr<WrenchMenuModel> wrench_menu_model_;
+  scoped_ptr<WrenchMenu> wrench_menu_;
 
   // A list of listeners to call when the menu opens.
   ObserverList<views::MenuListener> menu_listeners_;