Merge "[pm] fail install-existing for apps deleted with KEEP_DATA" into udc-dev am: 5d8b0d27 am: 867adfb0 am: 8b73e698

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22936883



Change-Id: I4c0efb2b791d2b8575bd25879f97588617bb8087
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>