[DO NOT MERGE] Fix a11y action "expand notifications" when QS is open

Fixes: 23486398
Test: ensure attached bug is fixed
Change-Id: I34eb265615fb26c86351d45f27227f4009ce2d09
(cherry picked from commit ec0710e3aa050241b726f571faf6e6b3c34c35d9)
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index cccda90..cb44227 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -652,6 +652,14 @@
         expand(true /* animate */);
     }
 
+    public void expandWithoutQs() {
+        if (isQsExpanded()) {
+            flingSettings(0 /* velocity */, false /* expand */);
+        } else {
+            expand(true /* animate */);
+        }
+    }
+
     @Override
     public void fling(float vel, boolean expand) {
         GestureRecorder gr = ((PhoneStatusBarView) mBar).mBar.getGestureRecorder();