Original change by nickchavez@nickchavez:andcsvol:3257:citc on 2018/06/19 12:41:18.
Add VolumeProvider interface to VideoAdPlayer and VideoStreamPlayer.
- Send volume on videoDisplay.start so that it can be sent to OMID.
- Add unit tests for AdPlayerCalback and ExoPlayerVideoAdPlayerImpl.
- Add functional tests for client side and DAI volume updates.
Add onVolumeChanged() to VideoAdPlayerCallback and VideoStreamPlayerCallback.
- Implement volume updates for SDK owned video player.
- Remove mute/unmute events, which are handled in JS instead (like iOS).
- Collect volume changes from client side and DAI video players.
External: Publisher players will now have to implement getVolume() and onVolumeChanged() for custom video players.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=202324636
