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chromium/third_party/blink/web_tests/http/tests/navigation/resources/replacestate-base-pass.html 

<html>
<head>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    window.onload = function() {testRunner.notifyDone();};
}
</script>
</head>
<body>
PASS: Navigation relative to base element.
</body>
</html>