Back out 4 changesets (bug 986114) for 50% roboprovider bustage
CLOSED TREE

Backed out changeset cc87c22aab07 (bug 986114)
Backed out changeset c75b0b78ebbf (bug 986114)
Backed out changeset d9e1c755f554 (bug 986114)
Backed out changeset f1d1a28b0f5a (bug 986114)