Merge "run-as: reduce the scope of changed egid." into main am: 1b86c0dd am:...

Merge "run-as: reduce the scope of changed egid." into main am: 1b86c0dd am: 3a3a7c4d am: fe95911a

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2820457



Change-Id: Ieb571ee02b2bf4493415828614fb7ea4a3c23841
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>