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chromium/content/test/data/accessibility/html/input-checkbox-in-menu-expected-uia-win.txt 

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++Menu Selection.CanSelectMultiple=false Selection.IsSelectionRequired=false
++++CheckBox Name='Checkbox1' Toggle.ToggleState='Off'
++++CheckBox Name='Checkbox2' Toggle.ToggleState='On'
++Menu Selection.CanSelectMultiple=false Selection.IsSelectionRequired=false
++++CheckBox Name='Checkbox3' Toggle.ToggleState='On'
++++CheckBox Name='Checkbox4' Toggle.ToggleState='Indeterminate'