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chromium/third_party/blink/web_tests/http/tests/security/frameNavigation/resources/failed-top-navigation.html 

<html>

<body>
  The navigation should fail. This text should appear.
  <script>
    window.onload = function () {
      try {
        top.location = "http://127.0.0.1:8080/security/frameNavigation/resources/navigation-changed-iframe.html";
        top.postMessage("FAIL", "*");
      } catch (e) {
        top.postMessage("PASS", "*");
      }
    }
  </script>
</body>

</html>