Backed out changeset 63d96f3e3e42 (bug 958596)
Backed out changeset 8e8db64bbaba (bug 958596)
Backed out changeset 7a16622e6b38 (bug 958596)
Backed out changeset a29e486e2214 (bug 958596)
Backed out changeset f966e6a3d741 (bug 958596)
Backed out changeset c88e6d34fe90 (bug 958596)
Backed out changeset eb4286cfa305 (bug 958596)
Backed out changeset ff5de50c1333 (bug 958596)
Backed out changeset b228fa36e700 (bug 958596)
Backed out changeset b190a7268dd4 (bug 958596)
Backed out changeset dfadc8e2c38e (bug 958596)
Backed out changeset 07f3cfaa7900 (bug 958596) for build failures on Windows