chromium/third_party/blink/web_tests/http/tests/xmlhttprequest/workers/shared-worker-xhr-file-not-found.html

<html>
<body>
<p>Request a file that isn't present on the server in XMLHttpRequest in a shared worker.  If this test passes, there should be a single PASS below.</p>
<script src="resources/shared-worker-create.js"></script>
<script src="resources/file-not-found.js"></script>
</body>
</html>