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

Merge "Revert "Adapt to libprocessgroup API changes for polling on cgro..."" into main am: 52553bec

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2865115



Change-Id: Id93aec624e12daa93dd5e0999b1cf41d0419d374
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>