Reapply "Apexd logs metrics atoms for rebootless installs"

This reverts commit 48bc5d07496f88d4702aa8f0407c26caad5f1231.

Bug: 281162849
Test: atest StagedRollbackTest
Change-Id: Ia10faa3a4ba431567a5a9c026e230accd5ec4ae2
8 files changed