Converted Observatory class-tree element

runtime/observatory/tests/observatory_ui/mocks/objects/class.dart

Index: runtime/observatory/tests/observatory_ui/mocks/objects/class.dart
diff --git a/runtime/observatory/tests/observatory_ui/mocks/objects/class.dart b/runtime/observatory/tests/observatory_ui/mocks/objects/class.dart
index 3f09be31fe9e590cfd0d79e2539f85d080821c6a..bc290af4bf55f6dbf9529864ff6943948014c664 100644
--- a/runtime/observatory/tests/observatory_ui/mocks/objects/class.dart
+++ b/runtime/observatory/tests/observatory_ui/mocks/objects/class.dart
@@ -10,13 +10,22 @@ class ClassRefMock implements M.ClassRef {
   const ClassRefMock({this.id, this.name});
 }
 
-class ClassMock implements M.ClassRef {
+class ClassMock implements M.Class {
   final String id;
   final String name;
+  final M.ErrorRef error;
   final bool isAbstract;
   final bool isConst;
+  final bool isPatch;
+  final M.LibraryRef library;
+  final M.SourceLocation location;
   final M.ClassRef superclass;
+  final M.InstanceRef superType;
+  final Iterable<M.InstanceRef> interfaces;
+  final M.InstanceRef mixin;
   final Iterable<M.ClassRef> subclasses;
-  const ClassMock({this.id, this.name, this.isAbstract, this.isConst,
-      this.superclass, this.subclasses: const []});
+  const ClassMock({this.id: 'c-id', this.name: 'c-name', this.error,
+      this.isAbstract: false, this.isConst: false, this.isPatch: false,
+      this.library, this.location, this.superclass, this.superType,
+      this.interfaces: const [], this.mixin, this.subclasses: const []});
 }