[automerger skipped] Merge "Add sys config to handle apexes that are allowed...

[automerger skipped] Merge "Add sys config to handle apexes that are allowed to be updated" into sc-dev am: 23403fdc am: 6b4a60cc am: 843ab33e -s ours

am skip reason: Merged-In I22921a3ac4d43011b565733d7a7183e5cdb4fe80 with SHA-1 637be99a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14843816

Change-Id: Ic995562ef7bb31d2163d3ba3b3234846fc3cac57