Observatory:

runtime/observatory/lib/src/app/page.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 app;
 
 final _allocationProfileRepository = new AllocationProfileRepository();
 final _breakpointRepository = new BreakpointRepository();
 final _classRepository = new ClassRepository();
 final _classSampleProfileRepository = new ClassSampleProfileRepository();
@@ skipping 500 matching lines @@
             app.vm,
             obj.isolate,
             obj,
             app.events,
             app.notifications,
             _objectRepository,
             _retainedSizeRepository,
             _reachableSizeRepository,
             _inboundReferencesRepository,
             _retainingPathRepository,
-            _objectRepository,
             queue: app.queue)
       ];
     } else if (obj is Sentinel) {
       container.children = [
         new SentinelViewElement(
             app.vm, obj.isolate, obj, app.events, app.notifications,
             queue: app.queue)
       ];
     } else {
       container.children = [
@@ skipping 384 matching lines @@
     element = new TimelinePageElement(app.vm, app.events, app.notifications,
         queue: app.queue);
   }
 
   void _visit(Uri uri) {
     assert(canVisit(uri));
   }
 
   bool canVisit(Uri uri) => uri.path == 'timeline';
 }