[fedcm-multi-idp-mediation-optional.https.html]
  expected:
    if os == "android": OK
    TIMEOUT
  [Mediation optional can succeed without a returning account.]
    expected:
      if os == "android": FAIL
      TIMEOUT

  [Mediation optional automatically succeeds when there is one returning account.]
    expected:
      if os == "android": FAIL
      NOTRUN

  [Mediation optional can succeed when there is more than one returning account.]
    expected:
      if os == "android": FAIL
      NOTRUN