[RTCPeerConnection-getStats.https.html]
  [getStats() with no argument should return stats report containing peer-connection stats on an empty PC]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1531087
    expected: FAIL

  [getStats() with no argument should return stats report containing peer-connection stats and outbound-track-stats]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1225720
    expected: FAIL

  [getStats() with no argument should return stats for no-stream tracks]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1225720
    expected: FAIL

  [getStats() on track associated with RtpSender should return stats report containing outbound-rtp stats]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1225720
    expected: FAIL

  [getStats() on track associated with RtpReceiver should return stats report containing inbound-rtp stats]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1225723
    expected: FAIL

  [getStats() with connected peer connections having tracks and data channel should return all mandatory to implement stats]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1225720
    expected: FAIL

