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: e159f5ed31ad449dcc42f99c1d07e53b6ee0142b
  1. framework/
  2. service/
  3. OWNERS