Backed out changeset 989403e34775 (bug 911889)
Backed out changeset 24662d1aed8f (bug 911889)
Backed out changeset 9b63189605b8 (bug 911889)
Backed out changeset 6f26ebdd5751 (bug 911889)
Backed out changeset 6a294c17e175 (bug 911889)
Backed out changeset 9f04406171f7 (bug 911889) for reftest failures on Android on a CLOSED TREE