[updatewith-method.https.html]
  [Let target be the request which is dispatching the event.]
    expected: 
      if not e10s: FAIL

  [Calling .updateWith() with an undispatched untrusted event throws "InvalidStateError"]
    expected: 
      if not e10s: FAIL

  [Calling .updateWith() with a dispatched, untrusted event, throws "InvalidStateError"]
    expected: 
      if not e10s: FAIL

