[SB][Call chip] Add logs for the new notif model and icon.

Hoping this will help debug b/355290524.

Bug: 355290524
Flag: NONE logging
Test: Start call, then dump buffer -> verify logs
Test: atest OngoingCallControllerViaRepoTest
Change-Id: I44aa90badb6b5f815f683f4cf2e4ca15905e0e34