Merge changes from topic "starttimemillis-unix" into rvc-dev am: 31bf5b99ff am: 8edf17a32d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/wifi/+/12004387

Change-Id: I47bc4a1c330c6e894d37c05182da5dae0e0e820e
tree: afac338e1a5c302505d2b3b30efc955a34f9d802
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg