Remove DevicePolicy from UserManagerInternal

Fixes: 258186077
Test: atest com.android.server.locksettings
Test: atest FrameworksServicesTests:SyntheticPasswordTests
Test: atest android.devicepolicy.cts.ResetPasswordWithTokenTest
Change-Id: Icfd8a3770572fa3cc77677f3b38e4638c7b472b0
13 files changed