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

This reverts commit dc9078de949983a91b04dedc78e4089645f8626d.

Reason for revert: Broke AOSP

Change-Id: Ia5cb6e8f829669a6e0dd01260605b986a1282c85
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
7 files changed