<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin/global.css"?>
<?xml-stylesheet href="chrome://devtools/skin/common.css"?>
<?xml-stylesheet href="chrome://devtools/skin/tooltips.css"?>
<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
title="Tooltip test">
</window>