Merge "Revert "Treat process group creation failure due to a dead process as...

Merge "Revert "Treat process group creation failure due to a dead process as non-fatal"" into main am: dfbc64d8 am: 9fbd23bc am: 25db335d

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2746216



Change-Id: I57f51d17c7d4de56830560b1cabbe5aa807f27d9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>