message: Renamed event to match fabric
diff: @@ -59,7 +59,7 @@ public class NavigationBarManager extends ViewGroupManager<NavigationBarView> {
  @Override
  public Map<String, Object> getExportedCustomDirectEventTypeConstants() {
  return MapBuilder.<String, Object>builder()
  - .put("onOffsetChanged", MapBuilder.of("registrationName", "onOffsetChanged"))
  + .put("topOnOffsetChanged", MapBuilder.of("registrationName", "onOffsetChanged"))
  .build();
  }
  