[automerger skipped] Merge "Add agent startup-attach" into stage-aosp-master am: 366a542843 -s ours am: 6a67897e85 -s ours
am: 9a26425282 -s ours
am skip reason: change_id Ib82b27df90c7964a995288d8b2b3d348a11cdd80 with SHA1 ca8502a7f5 is in history

Change-Id: I1ffe7434734e5c22aa9f7826e8c6baed65ba0b6d