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

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



Change-Id: I360ccf9e6d13d820628a991d8cacc75a0def38d2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>