chromium/third_party/blink/web_tests/http/tests/origin_trials/third-party-injected-override-builtins-nested-workaround.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>
  Test that trial is enabled by third-party token, injected via a nested classic script with a workaround
  for the appendChild function being overridden, with all the related builtin functions overridden
</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="resources/origintrials.js"></script>
<script src="resources/override-builtins.php"></script>
<script src="resources/inject-third-party-token-nested-override-builtins-workaround.js"></script>
<script>
  // Run tests on load, to allow for nested script to be processed.
  window.onload = function () {
    // The trial is enabled, by the third party token added in
    // inject-third-party-token-nested.js, which is an external script, served
    // from a different origin.
    expect_success_third_party();
  }
</script>