Reset touch state when removing all tasks in RecentsView.applyLoadPlan

Fix: 223245248
Test: com.android.quickstep.FallbackRecentsTest#goToOverviewFromHome
Change-Id: I1cc8952e077b9cc79a93d909b80e215e61e8deab
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 1eb493b..94f0ed7 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -1441,7 +1441,7 @@
         return Math.abs(velocity) > threshold;
     }
 
-    private void resetTouchState() {
+    protected void resetTouchState() {
         releaseVelocityTracker();
         mIsBeingDragged = false;
         mActivePointerId = INVALID_POINTER;