Backed out 9 changesets (bug 602787) on suspicion of breaking mochitest-metro on a CLOSED TREE

Backed out changeset 1730bcae2c45 (bug 602787)
Backed out changeset 70606b9b1e42 (bug 602787)
Backed out changeset 57ca2861ea30 (bug 602787)
Backed out changeset 3b9f1062d915 (bug 602787)
Backed out changeset 3ee56eacc84b (bug 602787)
Backed out changeset 1c35693be3d3 (bug 602787)
Backed out changeset ef095c3aef98 (bug 602787)
Backed out changeset 4827bdae97fd (bug 602787)
Backed out changeset fa0f355e7871 (bug 602787)