DLC: Add DeviceLockManager EXTRA_DEVICE_LOCK_VERSION API.

Bug: 402302552
Bug: 336360411
Test: atest CtsDeviceLockTestCases
Test: atest DeviceLockControllerRoboTests

Flag: com.android.devicelock.flags.extra_device_lock_version
Change-Id: Ie8a57561d883a350a1341768f11f70d539880d1b
5 files changed