Merge "[FUI17] Migrate NetworkStatsService to use NetworkStateSnapshot" am: 1ad27ef2a1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1556553

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I2b19538843007e38e170163120f38477e4b76be8
tree: ce664d620e944a5f0647e9569a88a26abc2ec65a
  1. core/
  2. services/