[automerger skipped] Return empty ATR vector in getATR API am: cb49247c83
am: cb20385ad7 -s ours
am skip reason: change_id Id7cb9c1aa0b3a4fed96d7ecaa8933b464942137d with SHA1 1fd9843b80 is in history

Change-Id: If242683ce6f1e8d84577a83238ed8ec8da861d59