Merge "Revert "Freeze all package processes before killing"" into tm-dev am: 097017f4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18961727



Change-Id: Ic12304c287d9dc51454ecac38d98acfc98787f7e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>