Backed out changeset 11277f03c48c (bug 1640801) Backed out changeset 6d2a92d25b8f (bug 1569928) Backed out changeset 383fd9b931ae (bug 1602757) Backed out changeset 58ec60831af6 (bug 1602757) Backed out changeset 4b9c579de3b2 (bug 1602757) Backed out changeset a34288a6f60c (bug 1612063) Backed out changeset 5134aaa3278e (bug 1602757)