Converted Observatory megamorphiccache-view element

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

Index: runtime/observatory/lib/src/repositories/megamorphiccache.dart
diff --git a/runtime/observatory/lib/src/repositories/objectstore.dart b/runtime/observatory/lib/src/repositories/megamorphiccache.dart
similarity index 60%
copy from runtime/observatory/lib/src/repositories/objectstore.dart
copy to runtime/observatory/lib/src/repositories/megamorphiccache.dart
index 7456d9a467fb8de15d35a817bd8862ce7f380469..59adbe3e08654856e3b84d55fba6c16f86d753b0 100644
--- a/runtime/observatory/lib/src/repositories/objectstore.dart
+++ b/runtime/observatory/lib/src/repositories/megamorphiccache.dart
@@ -4,10 +4,10 @@
 
 part of repositories;
 
-class ObjectStoreRepository implements M.ObjectStoreRepository {
-  Future<M.ObjectStore> get(M.IsolateRef i) async {
+class MegamorphicCacheRepository extends M.MegamorphicCacheRepository {
+  Future<M.MegamorphicCache> get(M.IsolateRef i, String id) async{
     S.Isolate isolate = i as S.Isolate;
     assert(isolate != null);
-    return isolate.getObjectStore();
+    return (await isolate.getObject(id)) as S.MegamorphicCache;
   }
 }