Detect force visible nav bar based on kids mode. am: 6d17a71d am: ac7f012b...

Detect force visible nav bar based on kids mode. am: 6d17a71d am: ac7f012b am: 5ecc826e am: dcd83333

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/19038728



Change-Id: I92a65c0d284cc2c108d92e4ee46db208b72b7534
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>