DO NOT MERGE: Revert "ART: add libprocessgroup dependency and fix sched_policy include"

This reverts commit fbdbcccd4d12cd338b375a51fae067b6175db887.

Reason for revert: Broke AOSP

Change-Id: I5e0b842260c161eedec4abb7e99d40f1f8b34dd5
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2 files changed