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

Merge "Whitelist package verifiers for bg operation" into rvc-dev am: 062b1514 am: 2db621b2 am: e9e2313f am: ed53a52d

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

Change-Id: I2d84b450e2789c9a5aca80b6bea5831c18ff60bc