Backed out changeset 34c65a615373 (bug 860941)
Backed out changeset d2505c0f1c45 (bug 860941)
Backed out changeset de30d8faf09a (bug 860941)
Backed out changeset 95006bb32743 (bug 860941)
Backed out changeset 90b318fb8375 (bug 860941)
Backed out changeset 0ad1a92ca568 (bug 860941)
Backed out changeset 474792d1fb89 (bug 860941)
Backed out changeset 98594535c1e9 (bug 860941)
Backed out changeset c47a46c92dff (bug 860941)
Backed out changeset 70c3a3a74362 (bug 860941) for mochitest-3 timeouts on a CLOSED TREE