Bug 862472 - Update snapshots to pick up font updates. r=bhearsum
Bug 862809 - Add mach reftest-ipc and mach crashtest-ipc; r=bz

DONTBUILD (NPOTB)
Merge m-c to inbound.
Bug 862025 - Ignore monocle vertical drag orientation for single line text inputs. r=bbondy
Bug 854070 - Add a bit of directional hysteresis when converting a caret monocle drag to selection. r=bbondy