Backed out changeset f7496fddb076 (bug 856361)
Backed out changeset 446410b692a0 (bug 856361)
Backed out changeset 3fbe86d67b6a (bug 856361)
Backed out changeset 911a11878522 (bug 855568)
Backed out changeset 3d6f6f06da5e (bug 856361)
Backed out changeset 9e90a81b9e37 (bug 856361)
Backed out changeset 2af84c01ac0c (bug 856361)
Backed out changeset f211d6754796 (bug 856361)
Backed out changeset 3f2c0edda4c2 (bug 856361)
Backed out changeset 0ad406a69f2c (bug 856361) for mochitest-1 failures in test_mediaElementAudioSourceNode.html on a CLOSED TREE
Bug 898047 - Fix Ion to set the Folded flag on arguments MIR when optimizing fun.apply(x, arguments). r=bhackett