[automerger skipped] Merge "DO NOT MERGE: Revert "ART: add libprocessgroup dependency and fix sched_policy include"" am: 44bbff64 -s ours am: c2a9ea43 -s ours am: 5f2c5d96 -s ours am skip reason: subject contains skip directive Change-Id: Iee4a3729b013b40f31f9f679f829e3d6c50f6081