Use IDnsResolverUnsolicitedEventListener

Only part of events will report from DnsResolver through
INetdEventListener. So use IDnsResolverUnsolicitedEventListener
to get exactly supporting events from DnsResolver and it uses
Parcelable object to deliver data which can be more updateable
and extendable in the future.

Bug: 173485754
Test: atest FrameworksNetTests
      atest CtsNetTestCases
Change-Id: I8d2e700ae8861ed8ceccd287f3ca5bc2f1ed6dee
4 files changed
tree: 9b8bb1a6d496e13f1989957b5d792fd73f0e7b4f
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS