Merge "Create flag for FRP hardening feature" into main am: 9510c20d39 am: db8a538167 am: efea8228bd

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2864954

Change-Id: I74a8e38145cb61ef7ac641a841208594ef26de98
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>