Support Playlist#Members uri in LegacMediaProvider am: 9a5c84884f am: 2d8bf6d76a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/MediaProvider/+/12551122

Change-Id: Ic60c548b07fb06ce332a145e0d6cc597bef9c44e