Converted Observatory error-ref element

runtime/observatory/lib/elements.dart

 library observatory_elements;
 
 // Export elements.
 export 'package:observatory/src/elements/action_link.dart';
 export 'package:observatory/src/elements/class_ref.dart';
 export 'package:observatory/src/elements/class_tree.dart';
 export 'package:observatory/src/elements/class_view.dart';
 export 'package:observatory/src/elements/code_view.dart';
 export 'package:observatory/src/elements/context_ref.dart';
 export 'package:observatory/src/elements/context_view.dart';
@@ skipping 41 matching lines @@
 export 'package:observatory/src/elements/vm_view.dart';
 
 import 'dart:async';
 
 import 'package:observatory/src/elements/code_ref.dart';
 import 'package:observatory/src/elements/code_ref_wrapper.dart';
 import 'package:observatory/src/elements/containers/virtual_collection.dart';
 import 'package:observatory/src/elements/containers/virtual_tree.dart';
 import 'package:observatory/src/elements/curly_block.dart';
 import 'package:observatory/src/elements/curly_block_wrapper.dart';
+import 'package:observatory/src/elements/error_ref.dart';
+import 'package:observatory/src/elements/error_ref_wrapper.dart';
+import 'package:observatory/src/elements/function_ref.dart';
+import 'package:observatory/src/elements/function_ref_wrapper.dart';
 import 'package:observatory/src/elements/isolate_ref.dart';
 import 'package:observatory/src/elements/isolate_ref_wrapper.dart';
 import 'package:observatory/src/elements/nav/bar.dart';
 import 'package:observatory/src/elements/nav/class_menu.dart';
 import 'package:observatory/src/elements/nav/class_menu_wrapper.dart';
-import 'package:observatory/src/elements/function_ref.dart';
-import 'package:observatory/src/elements/function_ref_wrapper.dart';
 import 'package:observatory/src/elements/nav/isolate_menu.dart';
 import 'package:observatory/src/elements/nav/isolate_menu_wrapper.dart';
 import 'package:observatory/src/elements/nav/library_menu.dart';
 import 'package:observatory/src/elements/nav/library_menu_wrapper.dart';
 import 'package:observatory/src/elements/nav/menu.dart';
 import 'package:observatory/src/elements/nav/menu_wrapper.dart';
 import 'package:observatory/src/elements/nav/menu_item.dart';
 import 'package:observatory/src/elements/nav/menu_item_wrapper.dart';
 import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/notify_wrapper.dart';
@@ skipping 12 matching lines @@
 import 'package:observatory/src/elements/view_footer.dart';
 import 'package:observatory/src/elements/vm_connect_target.dart';
 import 'package:observatory/src/elements/vm_connect.dart';
 
 export 'package:observatory/src/elements/helpers/rendering_queue.dart';
 
 export 'package:observatory/src/elements/code_ref.dart';
 export 'package:observatory/src/elements/containers/virtual_collection.dart';
 export 'package:observatory/src/elements/containers/virtual_tree.dart';
 export 'package:observatory/src/elements/curly_block.dart';
+export 'package:observatory/src/elements/error_ref.dart';
+export 'package:observatory/src/elements/function_ref.dart';
 export 'package:observatory/src/elements/isolate_ref.dart';
 export 'package:observatory/src/elements/nav/bar.dart';
 export 'package:observatory/src/elements/nav/class_menu.dart';
-export 'package:observatory/src/elements/function_ref.dart';
 export 'package:observatory/src/elements/nav/isolate_menu.dart';
 export 'package:observatory/src/elements/nav/library_menu.dart';
 export 'package:observatory/src/elements/nav/menu.dart';
 export 'package:observatory/src/elements/nav/menu_item.dart';
 export 'package:observatory/src/elements/nav/notify.dart';
 export 'package:observatory/src/elements/nav/notify_event.dart';
 export 'package:observatory/src/elements/nav/notify_exception.dart';
 export 'package:observatory/src/elements/nav/refresh.dart';
 export 'package:observatory/src/elements/nav/top_menu.dart';
 export 'package:observatory/src/elements/nav/vm_menu.dart';
 export 'package:observatory/src/elements/script_ref.dart';
 export 'package:observatory/src/elements/source_link.dart';
 export 'package:observatory/src/elements/view_footer.dart';
 export 'package:observatory/src/elements/vm_connect_target.dart';
 export 'package:observatory/src/elements/vm_connect.dart';
 
 // Even though this function does not invoke any asynchronous operation
 // it is marked as async to allow future backward compatible changes.
 Future initElements() async {
   CodeRefElement.tag.ensureRegistration();
   CodeRefElementWrapper.tag.ensureRegistration();
   CurlyBlockElement.tag.ensureRegistration();
   CurlyBlockElementWrapper.tag.ensureRegistration();
+  ErrorRefElement.tag.ensureRegistration();
+  ErrorRefElementWrapper.tag.ensureRegistration();
   FunctionRefElement.tag.ensureRegistration();
   FunctionRefElementWrapper.tag.ensureRegistration();
   IsolateRefElement.tag.ensureRegistration();
   IsolateRefElementWrapper.tag.ensureRegistration();
   NavBarElement.tag.ensureRegistration();
   NavClassMenuElement.tag.ensureRegistration();
   NavClassMenuElementWrapper.tag.ensureRegistration();
   NavIsolateMenuElement.tag.ensureRegistration();
   NavIsolateMenuElementWrapper.tag.ensureRegistration();
   NavLibraryMenuElement.tag.ensureRegistration();
@@ skipping 15 matching lines @@
   ScriptRefElement.tag.ensureRegistration();
   ScriptRefElementWrapper.tag.ensureRegistration();
   SourceLinkElement.tag.ensureRegistration();
   SourceLinkElementWrapper.tag.ensureRegistration();
   ViewFooterElement.tag.ensureRegistration();
   VirtualCollectionElement.tag.ensureRegistration();
   VirtualTreeElement.tag.ensureRegistration();
   VMConnectElement.tag.ensureRegistration();
   VMConnectTargetElement.tag.ensureRegistration();
 }