Add missing call to finish the home animation

- This reset the task view's show-screenshot state to show the
  snapshot the next time the task view is visible

Fixes: 186143625
Test: Enter pip w/ autoenter pip app, swipe up to overview
Change-Id: I6a1ec3d0654a33b228f97a6009145450e72e8d48
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index e0f430d..c096202 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -82,6 +82,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.logging.StatsLogManager.StatsLogger;
 import com.android.launcher3.statemanager.BaseState;
@@ -1213,20 +1214,22 @@
                 && (windowRotation == ROTATION_90 || windowRotation == ROTATION_270)) {
             swipePipToHomeAnimator.setFromRotation(mTaskViewSimulator, windowRotation);
         }
+        AnimatorPlaybackController activityAnimationToHome =
+                homeAnimFactory.createActivityAnimationToHome();
         swipePipToHomeAnimator.addListener(new AnimatorListenerAdapter() {
             private boolean mHasAnimationEnded;
             @Override
             public void onAnimationStart(Animator animation) {
                 if (mHasAnimationEnded) return;
-                // Ensure Launcher ends in NORMAL state, we intentionally skip other callbacks
-                // since they are not relevant in this swipe-pip-to-home case.
-                homeAnimFactory.createActivityAnimationToHome().dispatchOnStart();
+                // Ensure Launcher ends in NORMAL state
+                activityAnimationToHome.dispatchOnStart();
             }
 
             @Override
             public void onAnimationEnd(Animator animation) {
                 if (mHasAnimationEnded) return;
                 mHasAnimationEnded = true;
+                activityAnimationToHome.getAnimationPlayer().end();
                 if (mRecentsAnimationController == null) {
                     // If the recents animation is interrupted, we still end the running
                     // animation (not canceled) so this is still called. In that case, we can