Stop passing issue cache operations through SafetyCenterDataTracker

This is a follow-up to ag/20074168 where I proxied/delegated these
methods to minimize the diff and risk in that CL.

Bug: 249950069
Test: atest SafetyCenterManagerTest
Change-Id: I1b2a7f634c5bd15cc2bdaf65e909990bb6d0dc91
2 files changed