chromium/content/test/data/accessibility/aria/aria-menuitemcheckbox-expected-auralinux.txt

[document web]
++[menu]
++++[check menu item] name='Menu item 1' checkable:true
++++[check menu item] name='Menu item 2' checked checkable:true
++++[check menu item] name='Menu item 3' indeterminate checkable:true