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

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

Change-Id: Iefa27d6174378e3f7f0cc16eb229a1f48fa33e28
tree: 1e24e4b124b6011d276f9a92f9f7a5f8abaace41
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg