GitLab

- DeviceDisabledScreenView
- EnableDebuggingScreenView
- EncryptionMigrationScreenView
- FingerprintSetupScreenView
- KioskAutoluanchScreenView

Also eliminate unnecessary Delegate classes on the views.

Bug: 928555
Change-Id: Ifd45f381f2fb9aaae60dbe3ec6ea1287424980bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1572521
Commit-Queue: Jacob Dufault <jdufault@chromium.org>
Reviewed-by: Alexander Alekseev <alemate@chromium.org>
Cr-Commit-Position: refs/heads/master@{#652677}