Removed polymer & mirror from Observatory

runtime/observatory/lib/src/elements/source_inset.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 source_inset_element;
 
 import 'dart:html';
 import 'dart:async';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory/src/elements/helpers/tag.dart';
 import 'package:observatory/src/elements/script_inset.dart';
 
 class SourceInsetElement extends HtmlElement implements Renderable {
-  static const tag = const Tag<SourceInsetElement>('source-inset-wrapped');
+  static const tag = const Tag<SourceInsetElement>('source-inset');
 
   RenderingScheduler _r;
 
   Stream<RenderedEvent<SourceInsetElement>> get onRendered => _r.onRendered;
 
 
   M.IsolateRef _isolate;
   M.SourceLocation _location;
   M.ScriptRepository _scripts;
   M.InstanceRepository _instances;
@@ skipping 54 matching lines @@
                              _scripts, _instances, _events,
                              startPos: _location.tokenPos,
                              endPos: _location.endTokenPos,
                              currentPos: _currentPos,
                              inDebuggerContext: _inDebuggerContext,
                              variables: _variables,
                              queue: _r.queue)
     ];
   }
 }