[automerger skipped] Merge "DO NOT MERGE: Revert "Revert "Add libprocessgroup dependency""" am: f49849ee41 -s ours am: 61b6ea91a1 -s ours
am: 93e8bc311e -s ours
am skip reason: subject contains skip directive

Change-Id: I3a235ba257304aee592c8df68e0ce9e71a54bc59