tree fcf6a0e9124e09fb340009cfdebf9c0aaaa138c2
parent e4c7913f62d3c68cdcc4ab449bfd6992ad2d4e7b
author Luke Huang <huangluke@google.com> 1552027739 +0800
committer Luke Huang <huangluke@google.com> 1552733589 +0800

Support query cancellation for async DNS API

Bug: 124882626
Test: built, flashed, booted
      atest DnsResolverTest DnsPacketTest

Change-Id: Iaa72f5c17f58cf0a58663b892bb18cfdf23cd545