Merge "Update javadocs for ConnectivityDiagnosticsManager." am: 162a762c57

Change-Id: Ia393d1ee102ae7dfc4a7b5698b5f3b4882605e7c
tree: a47da834ba5aa401387e5618edcac7964f1ccf36
  1. core/
  2. services/
  3. tests/