Observatory: Fix instance view of lists.

runtime/observatory/lib/src/elements/instance_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 instance_view_element;
 
 import 'dart:async';
 import 'dart:html';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/class_ref.dart';
@@ skipping 400 matching lines @@
       int i = 0;
       members.add(new DivElement()..classes = ['memberItem']
         ..children = [
           new DivElement()..classes = ['memberName']
             ..text = 'elements (${_instance.length})',
           new DivElement()..classes = ['memberValue']
             ..children = [
               new CurlyBlockElement(
                   expanded: elements.length <= 100,
                   queue: _r.queue)
-                ..children = [
+                ..content = [
                   new DivElement()..classes = ['memberList']
-                    ..children = elements.map((e) =>
+                    ..children = elements.map((element) =>
                       new DivElement()..classes = ['memberItem']
                         ..children = [
                           new DivElement()..classes = ['memberName']
                             ..text = '[ ${i++} ]',
                           new DivElement()..classes = ['memberValue']
                             ..children = [
-                              anyRef(_isolate, e, _instances,
+                              anyRef(_isolate, element, _instances,
                                      queue: _r.queue)
                             ]
                         ]).toList()
                 ]
             ]
         ]);
       if (_instance.length != elements.length) {
         members.add(new DivElement()..classes = ['memberItem']
           ..children = [
             new DivElement()..classes = ['memberName']
@@ skipping 240 matching lines @@
 
   Future _toggleBreakpoint() async {
     if (_instance.activationBreakpoint == null) {
       await _breakpoints.addOnActivation(_isolate, _instance);
     } else {
       await _breakpoints.remove(_isolate, _instance.activationBreakpoint);
     }
     await _refresh();
   }
 }