[RTCDTMFSender-ontonechange.https.html]
restart-after:
if os == "android": https://bugzilla.mozilla.org/show_bug.cgi?id=1641237
expected:
if (os == "android") and sessionHistoryInParent and not debug: [OK, TIMEOUT]
if (os == "android") and not sessionHistoryInParent and not debug: [OK, TIMEOUT]