Merge "[pm] delete unfinished sessions when installer is uninstalled" into...

Merge "[pm] delete unfinished sessions when installer is uninstalled" into tm-dev am: 27865be0 am: 67146d09

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17647947



Change-Id: I1fbd4b89ef3b7e77ac5a9a523d9505c24abc23a5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>