[RTCDTMFSender-ontonechange.https.html]
  disabled:
    if (os == "android") and e10s: bug 1550895 (frequently fails on geckoview)
  bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1550493, https://bugzilla.mozilla.org/show_bug.cgi?id=1548124
  expected:
    if processor == "aarch64": ["OK", "CRASH"]
