commit 5161b37e6201a2f26c3130d6f68f9ea9ebf84352
author Kyunglyul Hyun <klhyun@google.com> Wed Feb 05 18:45:35 2020 +0900
committer Kyunglyul Hyun <klhyun@google.com> Tue Feb 11 16:12:12 2020 +0900
tree ce1a0dec23eacb843fe19c120eb81bbc137080cc
parent a00008934115e91bb0a41b67c16268763f35ee6e

MediaRouter2: Add group volume

Add session volume or group volume info into RoutingSessionInfo.
Group volume can be controlled by MediaRouter2 or MediaRouter2Manager.

This CL includes minor clean up for CTS and MediaRouter2Manager.

Bug: 148994658
Bug: 149200358
Test: atest android.media.cts.MediaRoute2InfoTest
  && atest android.media.cts.MediaRouter2Test
  && atest android.media.cts.RouteDiscoveryPreferenceTest
  && atest android.media.cts.RoutingSessionInfoTest
  && atest android.media.cts.MediaRoute2ProviderServiceTest
  && atest mediaroutertest

Change-Id: If1d3aaae604a3c23d504e620ddb2bd2ffb260602