Differential Revision: https://phabricator.services.mozilla.com/D50786 --HG-- extra : rebase_source : 10199c278de3618e17497dc361d66262223c462d extra : source : cc77b3f6df12a3a2105941402bce9fedbacf255c extra : histedit_source : d4feddbc8a9dad5f9fab3860120d71b510e96ab6