Wrapping leaf nodes in non polymer elements

runtime/observatory/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;
 
 // Some value smaller than the object ring, so requesting a large array
 // doesn't result in an expired ref because the elements lapped it in the
 // object ring.
 const int kDefaultFieldLimit = 100;
@@ skipping 1099 matching lines @@
           print("${obj.runtimeType} should be a HeapObject");
         }
         return obj;
       }));
     }
     return result;
   }
 }
 
 /// State for a running isolate.
-class Isolate extends ServiceObjectOwner {
+class Isolate extends ServiceObjectOwner implements I.Isolate {
   static const kLoggingStream = '_Logging';
   static const kExtensionStream = 'Extension';
 
   @reflectable VM get vm => owner;
   @reflectable Isolate get isolate => this;
   @observable int number;
   @observable int originNumber;
   @observable DateTime startTime;
   @observable Duration get upTime {
     if (startTime == null) {
@@ skipping 2984 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);
     }
   }
 }