Remove some keyguard methods out of ShadeController

There are a few keyguard related methods which redirected through
ShadeController somewhat arbitrarily.

This CL moves some of these out of ShadeController to various places
(StatusBar, StatusBarKeyguardViewManager, StatusBarStateController, etc)

Bug: 144702768
Test: manual, atest SystemUITests
Change-Id: Iba4ca37053363a9e952c8a642730521db19cb05b