Merge "Added Panel animation when media disappears from the expanded qs" into rvc-dev am: 6f64b30362 am: 75eb3305fc am: 495370b5dc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12005894

Change-Id: Ia2d032b8bf8ca8e90860f93ba1d8af194d502bff