[serial-default-feature-policy.https.sub.html]
  expected: TIMEOUT
  [Default "serial" feature policy ["self"\] disallows cross-origin iframes.]
    expected: TIMEOUT

  [Default "serial" feature policy ["self"\] allows same-origin iframes.]
    expected: TIMEOUT

  [Default "serial" feature policy ["self"\] allows the top-level document.]
    expected: FAIL

