chromium/third_party/blink/web_tests/css3/selectors3/xml/css3-modsel-176.xml

<?xml-stylesheet href="css3-modsel-176.css" type="text/css"?>
<test>
  <p xmlns="http://www.w3.org/1999/xhtml" id="id" class="class test">This line should be green.</p>
  <div xmlns="http://www.w3.org/1999/xhtml" id="theid" class="class test">This line should be green.</div>
</test>