1. remove the dependence of setupwizardlib.
2. add to use setupcompat and setupdesign.
3. modify new footer button in following up cl.
Bug: 120805516
Bug: 120872944
Test: RunSettingsRoboTests
Change-Id: I463dd35b799d4250b2aabce0cb0b8102cf9dd7d6
Use the setup wizard theme for EncryptionInterstital and
RedactionInterstitial as they will show during the lock screen setup
as part of setup wizard.
Bug: 18482708
Change-Id: I65c8924952345a4e17fcf4ffb7d68df53244c5d7