[revoke-nested-fenced-frame-in-iframe-navigation.https.html]
  [FF->IF->FF navigation works]
    expected: FAIL

  [FF->UIF->FF navigation works]
    expected: FAIL

  [window.fence.disableUntrustedNetwork disables FF->IF->FF navigation]
    expected: FAIL

  [window.fence.disableUntrustedNetwork disables FF->UF->FF navigation]
    expected: FAIL