Merge commit 'de58879efdcb7aa6d62aa4f67908ae59fa366716' into nyc-mr1-dev-plus-aosp

* commit 'de58879efdcb7aa6d62aa4f67908ae59fa366716':
  Implement metered tracking for NetworkStats summary queries.
tree: 63b4ba8c4b1b107b69ff6c4a39b00d2ef966c629
  1. core/
  2. services/
  3. tests/