Converted observatory flag-list element

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

Index: runtime/observatory/lib/src/models/objects/flag.dart
diff --git a/runtime/observatory/lib/src/models/objects/flag.dart b/runtime/observatory/lib/src/models/objects/flag.dart
new file mode 100644
index 0000000000000000000000000000000000000000..3813f8892e24fccb8d3d14e28fc460642fed0895
--- /dev/null
+++ b/runtime/observatory/lib/src/models/objects/flag.dart
@@ -0,0 +1,21 @@
+// 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 Flag {
+  /// The name of the flag.
+  String get name;
+
+  /// A description of the flag.
+  String get comment;
+
+  /// Has this flag been modified from its default setting?
+  bool get modified;
+
+  /// The value of this flag as a string. [optional]
+  ///
+  /// If this property is absent, then the value of the flag was NULL.
+  String get valueAsString;
+}