tree 63cadafbe31a0e0945c07d652ff0b7717194f04f
parent 74770541e02508ad4f62559222e78bfdfffb8e48
author Mike Yu <yumike@google.com> 1607687226 +0800
committer Mike Yu <yumike@google.com> 1608025808 +0800

Add PrivateDnsCommon.h and PrivateDnsValidationObserver.h

1. Move some common enum to PrivateDnsCommon.h
2. Extract PrivateDnsConfiguration::Observer to
   PrivateDnsValidationObserver.h

Bug: 79727473
Test: cd packages/modules/DnsResolver && mm
Change-Id: I92cec1605c70250b3b79db5cb286d4e8933025ca