tree 9ef48d49a685ba37bae3d722429e81715f066387
parent 83eafba0e9abf77e8c200fb35af2f5ad327d5812
author Jungho Ahn <jhahn@google.com> 1442254444 -0700
committer Jungho Ahn <jhahn@google.com> 1442254444 -0700

third_party/mdns: add RemoveService

RemoveService() removes the announced service from the mdns instance by
sending a goodbye packet, which is mdns response with a TTL of zero.

Also added UnsubscribeFromService() removes the service from 'subscribed' map.

Change-Id: I44a41334f63091c6c570134ffc0962828456cf40