Introduce DPM.isActivePasswordSufficientForDeviceRequirement

Add a new API to allow a PO DPC to check if current device password
is compliant against explicit device password requirement.

Bug: 169832516
Test: atest ManagedProfilePasswordTest#
            testActivePasswordSufficientForDeviceRequirement
Change-Id: Idff801fffbd86fd8834a75ce3fc31bb964ce0634
4 files changed