chromium/third_party/blink/web_tests/css3/selectors3/xml/css3-modsel-184d.xml

<?xml-stylesheet href="css3-modsel-184d.css" type="text/css"?>
<test>
<p xmlns="http://www.w3.org/1999/xhtml" class="">This text should be green.</p>
<p xmlns="http://www.w3.org/1999/xhtml">This text should be green.</p>
</test>