[automerger skipped] Merge "Use prebuilts of the ART Module by default." into sc-dev am: b832fba8 -s ours

am skip reason: Merged-In I8990b726affeb08eabf130d20be45129a7c1c58d with SHA-1 43747aaf is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/13552665

Change-Id: I884f670fcadcc7658f320dd7864bb4ed1afe3d59