Merge "Reapply "Adapt to libprocessgroup API changes for polling on cgro...""...

Merge "Reapply "Adapt to libprocessgroup API changes for polling on cgro..."" into main am: d42e1434

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2876595



Change-Id: Ifaecd41f4a1cc8013c80c6a5b490aef03170364a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>