Bug 897359 - Remove unimplemented popChallengeResponse, random, and disableRightClick methods. r=bz
Bug 907352 - Part 1: Update to most recent constraints syntax. r=mt
Bug 907352 - Part 2: Backwards-compatible facingMode constraint on mobile. r=mt, r=drno
Bug 984467 - Replace GetNativeOfWrapper + QI bit with xpc::WindowOrNull(scope). r=bz