Merge "Minor changes for DnsUtils and its test" am: 8c4ef95cbb
am: dfda15715d

Change-Id: Ic1990922e599884582606d1a4d7da3950200d25c
tree: 9f94408ea684fb28572ecea2619e3b65957cb3af
  1. core/
  2. services/
  3. tests/