[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: 7cde151b -s ours am: 739fec29 -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: I7eeb560a02784fe8c2b9b23ad627024325b03da3