Use dns proxy a bit.

Sets the current default interface and sets the dns per interface.
port of changes 23041 and 22098 from opensource.
bug:5060618

Change-Id: I80e7ef88727eeb8ff2b48059f69b270e5a6b5c16
2 files changed
tree: 1b6f9790fe64f6c4605b3c855b5f777994bed13f
  1. core/
  2. services/