Replace StatusBarKeyguardViewManager with KeyguardViewController

Non-phone devices may not use StatusBarKeyguardViewManager - it is
preferred to use the more generic KeyguardViewController to allow for
different devices to override this with their own controller.

Bug: 231272974
Test: manual, atest
Change-Id: I2e405c85d3b947e42a9045d04d41df19354d5847