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

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



Change-Id: I548346446148b54e2cc388d3efd1d85b0cf1aa93
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>