Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/fast/css/xml-stylesheet-removed.xhtml 

<?xml-stylesheet href="resources/small.css" title="style" type="text/css"?>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<div id="result">FAIL</div>
<script type="text/javascript">
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}
onload = function() {
    document.documentElement.appendChild(document.styleSheets[0].ownerNode);
    // Note: xml stylesheet is only valid when its parent is the document
    if (document.styleSheets.length == 0)
        document.getElementById('result').innerText = 'PASS';
    if (window.testRunner)
        testRunner.notifyDone();
};
</script>
</html>