[automerger skipped] Merge "DO NOT MERGE: Revert "Revert "hal: Add libprocessgroup dependency to set_sched_policy users""" am: 07ce9a67c2 -s ours am: b867f1f3fd -s ours
am: 2de3e16043 -s ours
am skip reason: subject contains skip directive

Change-Id: Ib230574e3aa2b9a238b7dc8911ff46ef621f9d11