Merge "Improve cancellation test for async DNS API" am: 7ac8a1e73e am: 532f7a7875
am: 4da94c3c61

Change-Id: Iffb26abf97bbcba814ffc6105831aad4667a2aa0
tree: 611a019ccc9bfdeafbd213b860a49934e0ac3640
  1. tests/