Backed out changeset d41af0c7fdaf (bug 1068189) for reftest-ipc crashes/failures.
Bug 1069646 - Scale frame rate initialization in webrtc media_opimization. r=gcp, a=sledru
Bug 1053565 - Update minimum system NSS requirement in configure.in (it is now 3.17.1). r=glandium, a=sledru