[RTCIceCandidate-constructor.html]
  [new RTCIceCandidate({ ... }) with nondefault values for all fields]
    expected: FAIL
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1886013

  [new RTCIceCandidate({ ... }) with nondefault values for all fields, tcp candidate]
    expected: FAIL
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1886013

  [new RTCIceCandidate({ relayProtocol, url }) cloned vs signaled]
    expected: FAIL
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1886013