[automerger skipped] Use unified cas uploads / downloads am: a92f3e08 am: fb2d981a am: ee2bc33f am: 50c786af -s ours

am skip reason: Change-Id I0459d4e5c89bd93e5c0c53195fdabccabec08674 with SHA-1 aa79007e is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/13292490

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia7b6f0676559341ecf3d41140504efff777501b9