chromium/third_party/blink/web_tests/security/resources/autocomplete-cleared-on-back2.html

<html>
<head>
<script>

function runTest()
{
    sessionStorage.setItem("secondPageReached", "true");
    window.history.back();
}

</script>
</head>
<body onload="runTest();">
This should go back right away, after setting a sessionStorage key for the previous page.
</body>
</html>