Merge "Invalidate (re-section) the list when a notification is no longer heads up." into tm-qpr-dev am: c8adfe8732

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18353052

Change-Id: I5cb38e59b89fb25cb99db56cde71647359fbe34d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/HeadsUpCoordinator.kt

@@ -503,6 +503,7 @@ class HeadsUpCoordinator @Inject constructor(
     private val mOnHeadsUpChangedListener = object : OnHeadsUpChangedListener {
         override fun onHeadsUpStateChanged(entry: NotificationEntry, isHeadsUp: Boolean) {
             if (!isHeadsUp) {
+                mNotifPromoter.invalidateList()
                 mHeadsUpViewBinder.unbindHeadsUpView(entry)
                 endNotifLifetimeExtensionIfExtended(entry)
             }