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

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



Change-Id: Ifd2b1f45ef24a229ecf68ed150c4e16cdbdd720a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>