Hide divider immediately if going to launcher

Divider should hide immediately when going to launcher, this fix
the divider hidden delay in 3-btn-nav mode.

Fix: 283058496
Test: manual
Test: pass existing tests
Change-Id: Ia4eaba8020c564cc95b8652fe0f7066b653b9df4
diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 977163b..3ec82ce 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -1702,6 +1702,7 @@
                     QuickStepContract.getWindowCornerRadius(mLauncher),
                     false /* fromPredictiveBack */);
 
+            TaskViewUtils.createSplitAuxiliarySurfacesAnimator(nonAppTargets, false, null);
             mLauncher.clearForceInvisibleFlag(INVISIBLE_ALL);
             result.setAnimation(pair.second, mLauncher);
         }