Merge "Add unit test for NetworkStatsSubscriptionsMonitor" into rvc-dev am: 32f8a56636

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11788484

Change-Id: I147966b0b3480b44fa89aafd652ecfef8d68339b
tree: 01bf84baf62c905611dc79f30f3cc88cc8a5c51f
  1. core/
  2. packages/
  3. services/
  4. wifi/