Backed out 4 changesets (bug 1068276, bug 1067664) for Android leaktest complaints.

Backed out changeset 846faaa68219 (bug 1068276)
Backed out changeset 35e71ffcf8e1 (bug 1068276)
Backed out changeset 605f59a806fd (bug 1067664)
Backed out changeset 2d5b7ea96b70 (bug 1067664)

--HG--
extra : rebase_source : 7a90c78ba35f31acce7609d5d8375a593cb9825d