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

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

Change-Id: I2c9414f1a5be1aec0b0096b9247fa82fde575705
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>