chromium/third_party/blink/web_tests/http/tests/security/referrerPolicyHeader/basic-header-downgrade-with-no-referrer-when-downgrade.https.php

<?php
header("Referrer-Policy: no-referrer-when-downgrade");
?>
<!DOCTYPE html>
<head>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="/resources/get-host-info.js"></script>
  <script>
      if (window.testRunner) {
          testRunner.overridePreference("WebKitAllowRunningInsecureContent", true);
          testRunner.setAllowRunningOfInsecureContent(true);
      }
  </script>
</head>
<body>
</body>
<script>
    var policy = "no-referrer-when-downgrade";
    var expectedReferrer = "";
    var navigateTo = "downgrade";
</script>
<script src="resources/header-test.js"></script>
</html>