Merge "Sets media recommendations's isPlaying status to false instead of null so the card sorting can be consistent." into sc-qpr1-dev am: 9abebd21 am: 2fba14db am: db75c456

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15844857

Change-Id: Ieed9de9508460d23a6b742d5bec83a918fa84f1f