Backed out 5 changesets (bug 1092888) for breaking QA smoketest on b2g.
Backout changeset 8c513f282a9e (bug 1092888)
Backout changeset db37104f6fbd (bug 1092888)
Backout changeset b1a0a7ea1a32 (bug 1092888)
Backout changeset c53a6181a4b2 (bug 1092888)
Backout changeset 54e551c1f2cd (bug 1092888)