Show flags in Observatory.

runtime/bin/vmservice/client/lib/src/elements/service_view.dart

 // Copyright (c) 2013, 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.
 
 library service_object_view_element;
 
 import 'dart:html';
 import 'package:logging/logging.dart';
 import 'package:observatory/service.dart';
 import 'package:observatory/elements.dart';
@@ skipping 26 matching lines @@
         element.code = object;
         return element;
       case 'Error':
         ErrorViewElement element = new Element.tag('error-view');
         element.error = object;
         return element;
       case 'Field':
         FieldViewElement element = new Element.tag('field-view');
         element.field = object;
         return element;
+      case 'FlagList':
+        FlagListElement element = new Element.tag('flag-list');
+        element.flagList = object;
+        return element;
       case 'Function':
         FunctionViewElement element = new Element.tag('function-view');
         element.function = object;
         return element;
       case 'HeapMap':
         HeapMapElement element = new Element.tag('heap-map');
         element.fragmentation = object;
         return element;
       case 'LibraryPrefix':
       case 'TypeRef':
@@ skipping 132 matching lines @@
     var type = object.serviceType;
     var element = _constructElementForObject();
     if (element == null) {
       Logger.root.info('Unable to find a view element for \'${type}\'');
       return;
     }
     children.add(element);
     Logger.root.info('Viewing object of \'${type}\'');
   }
 }