Removed polymer & mirror from Observatory

runtime/observatory/lib/src/elements/eval_box.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 eval_box_element;
 
 import 'dart:html';
 import 'dart:async';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/helpers/any_ref.dart';
 import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory/src/elements/helpers/tag.dart';
 import 'package:observatory/src/elements/instance_ref.dart';
 
 class EvalBoxElement extends HtmlElement implements Renderable {
-  static const tag = const Tag<EvalBoxElement>('eval-box-wrapped',
+  static const tag = const Tag<EvalBoxElement>('eval-box',
                                                 dependencies: const [
                                                   InstanceRefElement.tag
                                                 ]);
 
   RenderingScheduler<EvalBoxElement> _r;
 
   Stream<RenderedEvent<EvalBoxElement>> get onRendered => _r.onRendered;
 
   M.IsolateRef _isolate;
   M.ObjectRef _context;
@@ skipping 174 matching lines @@
 
 class _ExpressionDescription {
   final String expression;
   final M.ObjectRef value;
   bool get isPending => value == null;
 
   _ExpressionDescription(this.expression, this.value);
   _ExpressionDescription.pending(this.expression)
     : value = null;
 }