chromium/third_party/blink/web_tests/fast/dom/navigator-vendorSub.html

<html>
<body>
<p>Tests for <a href="https://bugs.webkit.org/show_bug.cgi?id=8110">bug 8110</a>: 
Define navigator.vendorSub (bcms.gov.uk doesn't allow access to login page).</p>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();

    document.write("navigator.vendorSub: '" + navigator.vendorSub + "' (should not be undefined or null)");
</script>
</body>
</html>