[postmessage.https.html]
  disabled:
    if (os == "android") and not e10s: https://bugzilla.mozilla.org/show_bug.cgi?id=1499972
    if (os == "android") and e10s: https://bugzilla.mozilla.org/show_bug.cgi?id=1490546

  [postMessage to a redundant worker]
    expected: FAIL

  [postMessage a transferable ArrayBuffer between ServiceWorker and Client over MessagePort]
    expected: 
      if (os == "android"): FAIL
