Merge "Remove the flag fix_unlocked_device_required_keys_v2" into main am: 18860769

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3106525



Change-Id: Id2a065b568367241a4c71ce81e4b9b68e35871d0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>