[automerger skipped] libprocessgroup: optimize...

[automerger skipped] libprocessgroup: optimize SetAttributeAction::ExecuteForProcess performance am: 1e81ee13 am: 92651d78 -s ours

am skip reason: Merged-In I02e3046bd85d0dfebc68ab444f1796bb54cc69c7 with SHA-1 961c01ce is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/24271776



Change-Id: I90fb073e2a85bc18bc2fca6350e5c2133bb18345
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>