Merge commit '7063b13334ea602aac9459725eb92c6930c0e271' into nyc-mr1-dev-plus-aosp

* commit '7063b13334ea602aac9459725eb92c6930c0e271':
  Implement metered tracking for NetworkStats summary queries.
tree: 63b4ba8c4b1b107b69ff6c4a39b00d2ef966c629
  1. core/
  2. services/
  3. tests/