Converted Observatory nav-notify element

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

 // 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;
+abstract class Breakpoint extends Object {
+  /// A number identifying this breakpoint to the user.
   int get number;
-  String get name;
+
+  /// Has this breakpoint been assigned to a specific program location?
+  bool get resolved;
 }
-
-abstract class Isolate extends IsolateRef {
-  DateTime get startTime;
-  bool get runnable;
-}