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

This reverts commit 26992263865c4b30d733b1cdc0efce0d3db7d5c9.

Reason for revert: Broke AOSP

Change-Id: Icdd182baad6a81b8fdbfd862b7eb3aada282f42f
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
5 files changed