[automerger skipped] Merge "Add androidx.test libraries." into pie-cts-dev
am: 80adbfd128 -s ours
am skip reason: change_id I44a3e0234494df7b39b10d0728ebecb95b48fbc1 with SHA1 f55aa44551 is in history

Change-Id: I4171938f88c6e9c24903c7c1487a7c7bf20ffae2