Support Playlist#Members uri in LegacMediaProvider am: 9a5c84884f am: 2d8bf6d76a am: dccec8edeb

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

Change-Id: I5c19e18120b412e6ab8f89cda2284bbe9365473b