Merge mozilla-inbound to mozillia-central. a=merge

commitf0a9c979bbef94151ebe27286cc2f0f0cceacf78
parentaf0ac088e51be9a2fac7f7566fcf1c761c3961e6
parentd85d8a3b574d030594525cb6fca08cd01a358d95
hg6317367156ddbc537c700dbd9a8ebdf1e371ae8a
gitf0a9c979bbef94151ebe27286cc2f0f0cceacf78
authorDaniel Varga <dvarga@mozilla.com>
committerDaniel Varga <dvarga@mozilla.com>
commit timeFri, 11 Jan 2019 06:14:14 +0200