Fix lock screen overlap test.

This change fixes the rectangle reported for accessibility of the shelf when on the lockscreen, which ensures that overlap tests operate correctly.

Fixes: 235118701
Test: atest LockscreenNotificationsOverlapWithLockIcon
Test: manual testing with talkback on using ltr and rtl
Change-Id: I71eb7f54244a620f0431ae519ae1c7405d8d412d

packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java

@@ -229,6 +229,17 @@ public class NotificationShelf extends ActivatableNotificationView implements
         mActualWidth = actualWidth;
     }
 
+    @Override
+    public void getBoundsOnScreen(Rect outRect, boolean clipToParent) {
+        super.getBoundsOnScreen(outRect, clipToParent);
+        final int actualWidth = getActualWidth();
+        if (isLayoutRtl()) {
+            outRect.left = outRect.right - actualWidth;
+        } else {
+            outRect.right = outRect.left + actualWidth;
+        }
+    }
+
     /**
      * @return Actual width of shelf, accounting for possible ongoing width animation
      */