Backed out 2 changesets (bug 1070778, bug 1073846) for bc1 bustage

Backed out changeset c5f1d81d3849 (bug 1070778)
Backed out changeset b327a052e47f (bug 1073846)

--HG--
extra : rebase_source : 49d62043ba91398f370997868bba693ccc6d8251