Fix analysis bots

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 373 matching lines @@
 
   void _update(ObservableMap map, bool mapIsRef) {
     if (map['class'] != null) {
       // Sent with refs for some types. Load it if available, but don't clobber
       // it with null for kinds that only send if for full responses.
       clazz = map['class'];
     }
 
     // Load the full class object if the isolate is runnable.
     if (clazz != null) {
-      if (clazz.owner.runnable) {
+      if (clazz.isolate.runnable) {
         clazz.load();
       }
     }
 
     if (mapIsRef) {
       return;
     }
     size = map['size'];
   }
 }
@@ skipping 3602 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);
     }
   }
 }