Respect PASSWORD_QUALITY_MANAGED for biometrics

Bug: 195488124
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=\
    com.android.settings.password.ChooseLockGenericControllerTest
Test: manual with a modified TestDPC
Change-Id: Ifa15877c735bb0f396051af04a4e012a606bf9e1
2 files changed