Flags used to control personal usage on the managed device.

ALLOW_PERSONAL_USAGE_UNSPECIFIED Personal usage restriction is not specified
PERSONAL_USAGE_ALLOWED Personal usage is allowed
PERSONAL_USAGE_DISALLOWED Personal usage is disallowed
PERSONAL_USAGE_DISALLOWED_USERLESS Device is not associated with a single user, and thus both personal usage and corporate identity authentication are not expected.