Backed out changeset 2d35b006a2f6 (bug 1042729)
Backed out changeset 2f56127783b9 (bug 1042729)
Backed out changeset 749e28d0377e (bug 1042729)
Backed out changeset 4ecf21c3c4a3 (bug 1042729)
Backed out changeset 6196ec73ac9a (bug 1042729) for assertions