Package `android.media.session`

Removed Classes
MediaSession.TransportControlsCallback
MediaSessionToken
RemoteVolumeProvider

Added Classes and Interfaces
`MediaController.PlaybackInfo`
`MediaSession.QueueItem`
`MediaSession.Token`
`MediaSessionManager.OnActiveSessionsChangedListener`
`PlaybackState.Builder`
`PlaybackState.CustomAction`
`PlaybackState.CustomAction. Builder`

Changed Classes
MediaController
MediaController.Callback
MediaController.TransportControls
MediaSession
MediaSession.Callback
MediaSessionManager
PlaybackState

Package android.media.session