Add smartspace card received_latency_millis metric to atom

Test: manual verify
Bug: 198305799
Change-Id: Iefafe54dc7fdb6af4c06c89f6296cb8556016deb
1 file changed
tree: 533b6f8afeef47c2e75956d478ec1cac00598389
  1. stats/
  2. OWNERS