xmlhttprequest-timeout-override.html

<!DOCTYPE html>
<html>
<head>
</head>
<body>
    <p>Test that the XMLHttpRequest timeout can be overridden in a Worker context.  If this test passes, there should be a single PASS below.</p>
    <script src="resources/worker-create.js"></script>
    <script src="resources/xmlhttprequest-timeout-override.js"></script>
</body>
</html>

chromium/third_party/blink/web_tests/http/tests/xmlhttprequest/workers/xmlhttprequest-timeout-override.html