Merge "Move gatekeeperd to system-background cpuset." into nyc-dev am: 0e54903
am: 8c65002

* commit '8c650021142f7757836ef55803883643a8cc7fdc':
  Move gatekeeperd to system-background cpuset.

Change-Id: I7e7a5f9f302f2ac3d132daef8385da6cf81d0a0c