chromium/third_party/blink/web_tests/http/tests/webfont/same-origin-credentials.html

<!DOCTYPE html>
<script src="/js-test-resources/js-test.js"></script>
<script>
description('Tests that credentials are sent for same origin webfont requests');

window.jsTestIsAsync = true;

document.cookie = 'key=WebFontCredentials';

var font = new FontFace('test', 'url(resources/cookie-match.php?key=WebFontCredentials)');
font.load().then(function() {
    debug('PASS');
    finishJSTest();
}).catch(function() {
    debug('FAIL');
    finishJSTest();
});
</script>