[RTCPeerConnection-setLocalDescription-rollback.html]
  expected: TIMEOUT
  [setLocalDescription(rollback) from have-local-offer state should reset back to stable state]
    expected: FAIL

  [setLocalDescription(rollback) should ignore invalid sdp content and succeed]
    expected: FAIL

  [Test onsignalingstatechange event for setLocalDescription(rollback) from have-local-offer state should reset back to stable state]
    expected: TIMEOUT

