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chromium/chrome/test/data/extensions/api_test/identity/consent_page.html 

<html>

<head>
  <title>OK</title>
</head>

<body>
  <script>
    function apply_consent(extension_id) {
      redirect_url = "https://" + extension_id + ".chromiumapp.org/#some_information";
      // Simulate an HTTP redirect:
      window.location.replace(redirect_url);
    }
  </script>
</body>

</html>