Removed polymer & mirror from Observatory

runtime/observatory/lib/src/elements/function_ref.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 function_ref_element;
 
 import 'dart:html';
 import 'dart:async';
 import 'package:observatory/models.dart' as M
   show IsolateRef, FunctionRef, isSyntheticFunction, ClassRef, ObjectRef,
        getFunctionFullName;
 import 'package:observatory/src/elements/class_ref.dart';
 import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory/src/elements/helpers/tag.dart';
 import 'package:observatory/src/elements/helpers/uris.dart';
 
 class FunctionRefElement extends HtmlElement implements Renderable {
-  static const tag = const Tag<FunctionRefElement>('function-ref-wrapped');
+  static const tag = const Tag<FunctionRefElement>('function-ref');
 
   RenderingScheduler<FunctionRefElement> _r;
 
   Stream<RenderedEvent<FunctionRefElement>> get onRendered => _r.onRendered;
 
   M.IsolateRef _isolate;
   M.FunctionRef _function;
   bool _qualified;
 
   M.IsolateRef get isolate => _isolate;
@@ skipping 51 matching lines @@
         content.addAll([
           new SpanElement()..text = '.',
           new ClassRefElement(_isolate, owner, queue: _r.queue)
         ]);
       }
     }
     children = content.reversed.toList(growable: false);
     title = M.getFunctionFullName(_function);
   }
 }