Converted Observatory nav-notify element

runtime/observatory/lib/src/models/objects/instance.dart

Index: runtime/observatory/lib/src/models/objects/instance.dart
diff --git a/pkg/analyzer_cli/test/data/package_with_embedder_yaml/lib/grizzly.dart b/runtime/observatory/lib/src/models/objects/instance.dart
similarity index 56%
copy from pkg/analyzer_cli/test/data/package_with_embedder_yaml/lib/grizzly.dart
copy to runtime/observatory/lib/src/models/objects/instance.dart
index d575643598c26036bc0e72a3592eeccc5d6eaf44..b337f790fc2582ced810c140bb9e8c9fcc357813 100644
--- a/pkg/analyzer_cli/test/data/package_with_embedder_yaml/lib/grizzly.dart
+++ b/runtime/observatory/lib/src/models/objects/instance.dart
@@ -1,7 +1,7 @@
 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
+// BSD-style license that can be found in the LICENSE file
 
-library grizzly;
+part of models;
 
-class Bear {}
+abstract class InstanceRef extends ObjectRef {}