Converted Observatory isolate-nav-menu element

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

Index: runtime/observatory/lib/src/models/objects/isolate.dart
diff --git a/runtime/observatory/lib/src/models/objects/isolate.dart b/runtime/observatory/lib/src/models/objects/isolate.dart
new file mode 100644
index 0000000000000000000000000000000000000000..007a6f493019a7e4400edb65a4a6cb4e2fd0d3e6
--- /dev/null
+++ b/runtime/observatory/lib/src/models/objects/isolate.dart
@@ -0,0 +1,16 @@
+// 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
+
+part of models;
+
+abstract class IsolateRef {
+  String get id;
+  int get number;
+  String get name;
+}
+
+abstract class Isolate extends IsolateRef {
+  DateTime get startTime;
+  bool get runnable;
+}