Merge "[pm] allow debuggable apps to be downgraded on release builds" into...

Merge "[pm] allow debuggable apps to be downgraded on release builds" into udc-dev am: 4722cf85 am: 62f43020

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22908087



Change-Id: I9427138085d4c22480d299a322ab83a854eed0c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>