Merge "Whitelist package verifiers for bg operation" into rvc-dev am:...

Merge "Whitelist package verifiers for bg operation" into rvc-dev am: 062b1514 am: 3a48d58f am: 85b2c115 am: 446715ee

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11854551

Change-Id: I68828a0b791c37f9a73c1ec00de2b76690b394e0