Bug 848538 - Followup test bustage fix on a CLOSED TREE. r=me
Back out Bug 462463 for massively regressing pymake depend build speed. CLOSED TREE
Back out Bug 827486 for PGO bustage. CLOSED TREE
Merge backout on a CLOSED TREE.
Bug 841101 - Add support for multi touch action chains in marionette, r=mdas