[SB Refactor] Add verbose logging about values received by the binder.

More debug logging for b/267236367: Add logs to see if the binder has
received values from the view model (and if yes, which values).

Bug: 267236367
Test: `adb shell dumpsys activity service
com.android.systemui/.SystemUIService VerboseMobileViewLog` -> see
binder logs

Change-Id: I88baa0eb9aa5f302a197a0ee1c2ddfc51648e6e5