tree 24b57feac928bb8f5da51dfff6d542f9083836e7
parent b764f73536fb624a625e3ef358ba8b85cec545e5
author Mike Yu <yumike@google.com> 1603710273 +0800
committer Mike Yu <yumike@google.com> 1604913042 +0800

Initialize DnsTlsDispatcher instance only when needed

Because the instance is used only when there are any validated DoT
servers, it doesn't need to be initialized along with netd starting.

Fix: 130686826
Test: cd packages/modules/DnsResolver && atest
Change-Id: Ie58e105b40f881038c80ee37f2f901f46840f6d0