Merge "Refactor answer callback for async DNS query JAVA API" am: b65af07286
am: 9ddf2c10aa

Change-Id: I7538b247c5bd84d7f5b21be11b9bb1940fb9ba5a
tree: 9bab79dbad3523fe252ab9062cec6dc11fe375a5
  1. core/
  2. services/
  3. tests/