Removed polymer & mirror from Observatory

runtime/observatory/lib/src/elements/nav/class_menu.dart

Index: runtime/observatory/lib/src/elements/nav/class_menu.dart
diff --git a/runtime/observatory/lib/src/elements/nav/class_menu.dart b/runtime/observatory/lib/src/elements/nav/class_menu.dart
index d8ed510a8675655b54e80d9a4d9f2f0d45512fee..6c13336584961143ce793b9f76b3f2572cc220ce 100644
--- a/runtime/observatory/lib/src/elements/nav/class_menu.dart
+++ b/runtime/observatory/lib/src/elements/nav/class_menu.dart
@@ -5,41 +5,43 @@
 import 'dart:html';
 import 'dart:async';
 import 'package:observatory/models.dart' as M show IsolateRef, ClassRef;
+import 'package:observatory/src/elements/helpers/nav_menu.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';
-import 'package:observatory/src/elements/nav/menu.dart';
 
 class NavClassMenuElement extends HtmlElement implements Renderable {
-  static const tag = const Tag<NavClassMenuElement>('nav-class-menu',
-                     dependencies: const [NavMenuElement.tag]);
+  static const tag = const Tag<NavClassMenuElement>('nav-class-menu');
 
   RenderingScheduler _r;
 
   Stream<RenderedEvent<NavClassMenuElement>> get onRendered => _r.onRendered;
 
-  bool _last;
   M.IsolateRef _isolate;
   M.ClassRef _cls;
-  bool get last => _last;
+  Iterable<Element> _content = const [];
+
   M.IsolateRef get isolate => _isolate;
   M.ClassRef get cls => _cls;
-  set last(bool value) => _last = _r.checkAndReact(_last, value);
+  Iterable<Element> get content => _content;
+
+  set content(Iterable<Element> value) {
+    _content = value.toList();
+    _r.dirty();
+  }
 
   factory NavClassMenuElement(M.IsolateRef isolate, M.ClassRef cls,
-      {bool last: false, RenderingQueue queue}) {
+      {RenderingQueue queue}) {
     assert(isolate != null);
     assert(cls != null);
-    assert(last != null);
     NavClassMenuElement e = document.createElement(tag.name);
     e._r = new RenderingScheduler(e, queue: queue);
     e._isolate = isolate;
     e._cls = cls;
-    e._last = last;
     return e;
   }
 
-  NavClassMenuElement.created() : super.created() { createShadowRoot(); }
+  NavClassMenuElement.created() : super.created();
 
   @override
   void attached() {
@@ -50,15 +52,14 @@ class NavClassMenuElement extends HtmlElement implements Renderable {
   @override
   void detached() {
     super.detached();
+    children = [];
     _r.disable(notify: true);
-    shadowRoot.children = [];
   }
 
   void render() {
-    shadowRoot.children = [
-      new NavMenuElement(cls.name, last: last, queue: _r.queue,
-          link: Uris.inspect(isolate, object: cls))
-        ..children = [new ContentElement()]
+    children = [
+      navMenu(cls.name, content: _content,
+              link: Uris.inspect(isolate, object: cls))
     ];
   }
 }