observatory/vm: add support for computing/passing end tokens on classes

runtime/bin/vmservice/client/lib/src/service/object.dart

 // Copyright (c) 2014, 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 service;
 
 /// A [ServiceObject] is an object known to the VM service and is tied
 /// to an owning [Isolate].
 abstract class ServiceObject extends Observable {
   static int LexicalSortName(ServiceObject o1, ServiceObject o2) {
@@ skipping 1106 matching lines @@
   @observable Script script;
   @observable Class superClass;
 
   @observable bool isAbstract;
   @observable bool isConst;
   @observable bool isFinalized;
   @observable bool isPatch;
   @observable bool isImplemented;
 
   @observable int tokenPos;
+  @observable int endTokenPos;
 
   @observable ServiceMap error;
 
   final Allocations newSpace = new Allocations();
   final Allocations oldSpace = new Allocations();
 
   bool get hasNoAllocations => newSpace.empty && oldSpace.empty;
 
   @reflectable final children = new ObservableList<Class>();
   @reflectable final subClasses = new ObservableList<Class>();
@@ skipping 33 matching lines @@
 
     script = map['script'];
 
     isAbstract = map['abstract'];
     isConst = map['const'];
     isFinalized = map['finalized'];
     isPatch = map['patch'];
     isImplemented = map['implemented'];
 
     tokenPos = map['tokenPos'];
+    endTokenPos = map['endTokenPos'];
 
     subClasses.clear();
     subClasses.addAll(map['subclasses']);
     subClasses.sort(ServiceObject.LexicalSortName);
 
     fields.clear();
     fields.addAll(map['fields']);
     fields.sort(ServiceObject.LexicalSortName);
 
     functions.clear();
@@ skipping 724 matching lines @@
     var v = list[i];
     if ((v is ObservableMap) && _isServiceMap(v)) {
       list[i] = owner.getFromMap(v);
     } else if (v is ObservableList) {
       _upgradeObservableList(v, owner);
     } else if (v is ObservableMap) {
       _upgradeObservableMap(v, owner);
     }
   }
 }