Merge "Move PackageManagerTests to postsubmit" into udc-dev am: 72b4737194 am: 3a45b6e195 am: 79c1cc199b am: db0979bde6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24463858

Change-Id: I83820c873ceefb38b4c09a2f0e73d8fcddbf3eea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>