Inform RecentsAnimationController when overview is reached.

Fixes: 142088072
Test: manual
Change-Id: I1211885d01535f8d39333c6fcb4a7ec7eefcdf78

quickstep/src/com/android/quickstep/RecentsAnimationController.java

@@ -18,6 +18,7 @@ package com.android.quickstep;
 import static android.view.MotionEvent.ACTION_CANCEL;
 import static android.view.MotionEvent.ACTION_DOWN;
 import static android.view.MotionEvent.ACTION_UP;
+
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
@@ -185,6 +186,11 @@ public class RecentsAnimationController {
         mInputConsumerController.setInputListener(this::onInputConsumerEvent);
     }
 
+    /** @return wrapper controller. */
+    public RecentsAnimationControllerCompat getController() {
+        return mController;
+    }
+
     private void disableInputProxy() {
         if (mInputConsumer != null && mTouchInProgress) {
             long now = SystemClock.uptimeMillis();