Converted Observatory field-view element

runtime/observatory/lib/src/repositories/class.dart

Index: runtime/observatory/lib/src/repositories/class.dart
diff --git a/runtime/observatory/lib/src/repositories/class.dart b/runtime/observatory/lib/src/repositories/class.dart
index 911c363cca4eb4a456e2d668ea5990927c02ed19..4d80729072121d7f75b99afe7f20eb04e67c5557 100644
--- a/runtime/observatory/lib/src/repositories/class.dart
+++ b/runtime/observatory/lib/src/repositories/class.dart
@@ -5,14 +5,14 @@
 part of repositories;
 
 class ClassRepository extends M.ClassRepository {
-  final S.Isolate isolate;
-
-  ClassRepository(this.isolate);
-
-  Future<M.Class> getObject() {
+  Future<M.Class> getObject(M.IsolateRef i) {
+    final isolate = i as S.Isolate;
+    assert(isolate != null);
     return isolate.getClassHierarchy();
   }
-  Future<M.Class> get(String id) async {
+  Future<M.Class> get(M.IsolateRef i, String id) async {
+    final isolate = i as S.Isolate;
+    assert(isolate != null);
     return (await isolate.getObject(id)) as S.Class;
   }
 }