Bug 837815 - Reading list button opens Top Sites, not Reading List. r=wesj, a=bajaj
Bug 842228 - Set shell to open in AddDisabledDDEHandlerValues. r=bbondy, a=lsblakk
Bug 845881 - Go back to allowing any 2xx response code to a preflight request, since web sites do that. r=sicking, a=bajaj