Adding the metric's atom of NetworkNsdReported metrics

(Cherry-pick from ag/19992911)

Bug: 251416851
Test: statsd_testdrive
Change-Id: I12456b191696257369a0486e5c1eea0ccbfdcc0f
Merged-In: I12456b191696257369a0486e5c1eea0ccbfdcc0f
2 files changed
tree: 3fa1dbf38de40600c642de39ceb6f6a5fc6c280e
  1. stats/
  2. OWNERS