Backed out changeset dad295e99240 (bug 932947) [australis] for suspicion of pgo perma-orange
Backed out changeset d614fa6b53b2 (bug 889120) [australis] for suspicion of pgo perma-orange
Merge mozilla-central to mozilla-inbound for australis backout

--HG--
extra : amend_source : c72e232f00e11417faabc3eac492edcc704a1003