Merge changes from topic "presubmit-am-65ea84478c734095926dac7f99fad577" into tm-mainline-prod

* changes:
  [automerge] Add unit tests for NearbyMetrics. 2p: 9a4b4ad72d
  Add unit tests for NearbyMetrics.
tree: 36d657a18fac51ea3fbf50ff6d27d331ee76e3cd
  1. nearby/