Delete unsed mDnsLock.

Bug: 21449922
Change-Id: I0c9f95c30eaa170d809e86f6505379f34a0a7603
1 file changed
tree: 7dcf4c376126d9c4f512552ade1f1a0deb37cd58
  1. core/
  2. services/
  3. tests/