Merge "Revert "Freeze all package processes before killing"" am: f19a97c2...

Merge "Revert "Freeze all package processes before killing"" am: f19a97c2 am: 18ecbf18 am: cae8f1e9

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2128954



Change-Id: I8e6a97abb0abf6a1f9d7ae683b57e1dae04e1036
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>