Backed out changeset 8d5390d3813b (bug 1085162)
Backed out changeset 0cdc173a6bca (bug 1064333)
Backed out changeset ed070348e5ec (bug 1064333)
Backed out changeset 4040623689b7 (bug 1064333)
Backed out changeset 5513b60463b8 (bug 1064333) for XPCshell test failures on a CLOSED TREE