[automerger skipped] Merge "Log for unchecked Return." into stage-aosp-master
am: aec37e22e2 -s ours
am skip reason: change_id If6e54716c898031eb5df9e783ee18f2212554270 with SHA1 629d1e5b22 is in history

Change-Id: Ida4a39b28c9a03b0e2e12e532677f42d22c1f5df