Merge "Remove DynamicAnimation when it ends." into rvc-dev am: 76810f4432

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11814938

Change-Id: I81ec924b4dfbc661d017b00e468fbdef5ef41019

packages/SystemUI/src/com/android/systemui/util/animation/PhysicsAnimator.kt

@@ -644,6 +644,12 @@ class PhysicsAnimator<T> private constructor (target: T) {
                 it.onInternalAnimationEnd(
                         property, canceled, value, velocity, anim is FlingAnimation)
             }
+            if (springAnimations[property] == anim) {
+                springAnimations.remove(property)
+            }
+            if (flingAnimations[property] == anim) {
+                flingAnimations.remove(property)
+            }
         }
         return anim
     }