Move QoS API classes to Connectivity

The classes were added in S and are used to back ConnectivityManager
APIs. Add them to the connectivity boundary as they belong together with
ConnectivityManager.

Bug: 181512874
Test: m
Change-Id: I03b5978949b200a72813d1ebc4812d851fe3df37
17 files changed
tree: 9863517c25d2f2472649b09e11bd22aec764f1e2
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS