Setting the touch wrench menu as default menu for ChromeOS

ui/views/controls/menu/menu_config.h

Index: ui/views/controls/menu/menu_config.h
diff --git a/ui/views/controls/menu/menu_config.h b/ui/views/controls/menu/menu_config.h
index 7cfd5c0c24fea5efa7b023aaecc17e6bdea9e96a..37e684f9b094ffdfcc1ab0d09a529e899016ef07 100644
--- a/ui/views/controls/menu/menu_config.h
+++ b/ui/views/controls/menu/menu_config.h
@@ -24,6 +24,14 @@ struct VIEWS_EXPORT MenuConfig {
   // Returns the single shared MenuConfig instance, creating if necessary.
   static const MenuConfig& instance();
 
+  // Going forward, every platform will use the new style menu.
+  // However - for now only ChromeOS will use it in all situations and the
+  // other OS'es will follow later and should remain as they are. Since this
+  // is of temporary nature this fix changes as little as possible and
+  // determines with this function if the new type or the old type should be
+  // used.
+  static const bool IsNewMenu();
+
   // Font used by menus.
   gfx::Font font;