Setup callbacks for ChipBar for ActiveUnlock

In the KUM callback for trustGranted, send the trustGranted message
along with the flags so that listeners can appropriately decide
whether to show the provided message if the keyguard will dismiss.

Bug: 240196500
Test: atest SystemUITests SystemUIGoogleTests
Test: "Unlocked by Smart Lock" message shows when SmartLock is enabled
Change-Id: I975bfef0bf86672fae5f38f94938f1f2a90d0ef4