Bug 883004 - Part 2: Move Direct2D 1.1 detection to configure.in r=glandium
Bug 883004 - Part 3: Add Direct2D 1.1 backend to Moz2D. r=jrmuizel
Relanding after backout Bug 891695 - IonMonkey: Avoid passing pointers by const reference. r=rpearl
Backed out changeset 56423bbe9a13 (bug 891695) because it didn't un-bust itself automagically.