chromium/third_party/blink/web_tests/fast/loader/resources/meta-redirect-to-notify-done.html

<html>
<head>
<meta http-equiv="Refresh" content="0;url=notify-done.html">
</head>
<body>
This frame does a meta-redirect to a an empty page that performs a notify done.<br>
If things are working correctly, you shouldn't see this text in the test results.
</body>
</html>