[ST02] Add methods for synthesizing DNS packets

Bug: 139774492
Test: atest NetworkStaticLibTests:com.android.net.moduletests.util.DnsPacketUtilsTest
Change-Id: I0c1547cbc1e7295e9a3dcb0f553065356b05bd7c
5 files changed
tree: e47efa99e4e98799a4ef76f8ac4d6ac6d1fba502
  1. staticlibs/