[automerger skipped] Merge "Check for downgrade and signature of outer .apex...

[automerger skipped] Merge "Check for downgrade and signature of outer .apex certificate" into sc-dev am: ab4f8efa am: 1b425c77 -s ours am: 19cbd93e -s ours

am skip reason: Merged-In I12ff0ce121a349799062c76302de7c8f6407d8c2 with SHA-1 59344a6b is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14807571

Change-Id: Ie7f70ecd1418106bca4c7c584d26d96fcf9a33a9