Merge mozilla-central to mozilla-inbound. a=merge on a CLOSED TREE

commit1b2c69a5c17254393a51a095ab61ca4674a9c3d1
parent4110ee1e5efa0d2bba8a73a9a31ebb006a934506
parentf0a9c979bbef94151ebe27286cc2f0f0cceacf78
hg9cc1cf173fcee8c559488a0c5b8beda7d32a6734
git1b2c69a5c17254393a51a095ab61ca4674a9c3d1
authorDaniel Varga <dvarga@mozilla.com>
committerDaniel Varga <dvarga@mozilla.com>
commit timeFri, 11 Jan 2019 06:23:02 +0200