Converted Observatory class-ref & library-ref elements

runtime/observatory/tests/observatory_ui/class_ref/element_test.dart

Index: runtime/observatory/tests/observatory_ui/class_ref/element_test.dart
diff --git a/runtime/observatory/tests/observatory_ui/code_ref/element_test.dart b/runtime/observatory/tests/observatory_ui/class_ref/element_test.dart
similarity index 71%
copy from runtime/observatory/tests/observatory_ui/code_ref/element_test.dart
copy to runtime/observatory/tests/observatory_ui/class_ref/element_test.dart
index 0e2c9ee6dc95f302c653d79750958cb0ac66871d..ef812fd322c87d2027458ecda6732185f7a214e8 100644
--- a/runtime/observatory/tests/observatory_ui/code_ref/element_test.dart
+++ b/runtime/observatory/tests/observatory_ui/class_ref/element_test.dart
@@ -4,21 +4,21 @@
 import 'dart:html';
 import 'package:unittest/unittest.dart';
 import 'package:observatory/mocks.dart';
-import 'package:observatory/src/elements/code_ref.dart';
+import 'package:observatory/src/elements/class_ref.dart';
 
 main(){
-  CodeRefElement.tag.ensureRegistration();
+  ClassRefElement.tag.ensureRegistration();
 
   final IsolateRefMock isolate = new IsolateRefMock(id: 'i-id', name: 'i-name');
-  final CodeRefMock code = new CodeRefMock(id: 'c-id', name: 'c-name');
+  final ClassRefMock cls = new ClassRefMock(id: 'c-id', name: 'c-name');
   test('instantiation', () {
-    final CodeRefElement e = new CodeRefElement(isolate, code);
+    final ClassRefElement e = new ClassRefElement(isolate, cls);
     expect(e, isNotNull, reason: 'element correctly created');
     expect(e.isolate, equals(isolate));
-    expect(e.code, equals(code));
+    expect(e.cls, equals(cls));
   });
   test('elements created after attachment', () async {
-    final CodeRefElement e = new CodeRefElement(isolate, code);
+    final ClassRefElement e = new ClassRefElement(isolate, cls);
     document.body.append(e);
     await e.onRendered.first;
     expect(e.children.length, isNonZero, reason: 'has elements');