Using new Biometric API

Test: Verified disabling fingerprint will not allow
the user to unlock work apps with fingerprint. (But can use fingeprint
within apps.)
Test: Verified disabling face and/or iris on a fingerprint device will
continue to
allow the user to unlock work apps with fingerprint.
Test: Verified disabling face on a face authentication device
will not allow the user to unlock work apps with face authentication.
(But can use face
authentication within apps.)
Test: Verified disabling fingerprint and/or iris on a face
authentication device will continue to allow the user to unlock work
apps with face authentication.

Change-Id: I2f72a85f39ec539e6c6bc2cf710ed2f5ebeb5f9a