Make ChipAnimatorAdapter check dot state when setting endstate

If the ChipAnimatorAdapter attempts to set the end state to
SHOWING_PERSISTENT_DOT after an animation ends, ensure that the dot
should still be shown, otherwise set to IDLE

Test: manual
Fixes: 189598739
Change-Id: I060e767fa08e72e11968e00f6960ffc8cdb70871

packages/SystemUI/src/com/android/systemui/statusbar/events/SystemStatusAnimationScheduler.kt

@@ -299,7 +299,11 @@ class SystemStatusAnimationScheduler @Inject constructor(
     ) : AnimatorListenerAdapter() {
         override fun onAnimationEnd(p0: Animator?) {
             chipAnimationController.onChipAnimationEnd(animationState)
-            animationState = endState
+            animationState = if (endState == SHOWING_PERSISTENT_DOT && !hasPersistentDot) {
+                IDLE
+            } else {
+                endState
+            }
         }
 
         override fun onAnimationStart(p0: Animator?) {