Merge "Null mRecentsAnimationController in the end" into sc-dev am: 5241e3ebc0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14288953

Change-Id: I28308cc6e5919643357c6852fec715c4eafec2b1

quickstep/src/com/android/quickstep/views/RecentsView.java

@@ -3169,7 +3169,6 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
         }
 
         mRecentsAnimationController.finish(toRecents, () -> {
-            mRecentsAnimationController = null;
             if (onFinishComplete != null) {
                 onFinishComplete.run();
             }
@@ -3179,6 +3178,7 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
             // typical example of this is (1) user swipes up from app to Overview (2) user
             // taps on QSB (3) user goes back to Overview and launch the most recent task.
             setCurrentTask(-1);
+            mRecentsAnimationController = null;
         });
     }