enforceSystemUid in MmsService's archive call am: fc9b303466 am: 21aa1feb49 am: 8524cfce8d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Mms/+/13854421

Change-Id: Ic424190f36c2224cd3e5eed004e63c0446e51cb1