Removed polymer & mirror from Observatory

runtime/observatory/lib/src/elements/persistent_handles.dart

Index: runtime/observatory/lib/src/elements/persistent_handles.dart
diff --git a/runtime/observatory/lib/src/elements/persistent_handles.dart b/runtime/observatory/lib/src/elements/persistent_handles.dart
index e249ead875ddcc933ed4b22dccf79cdae0ed7dad..664916705223570b901bafbbda0a0fa0086ebd61 100644
--- a/runtime/observatory/lib/src/elements/persistent_handles.dart
+++ b/runtime/observatory/lib/src/elements/persistent_handles.dart
@@ -9,13 +9,13 @@ import 'dart:html';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/containers/virtual_collection.dart';
 import 'package:observatory/src/elements/helpers/any_ref.dart';
+import 'package:observatory/src/elements/helpers/nav_bar.dart';
+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/instance_ref.dart';
-import 'package:observatory/src/elements/nav/bar.dart';
 import 'package:observatory/src/elements/nav/isolate_menu.dart';
-import 'package:observatory/src/elements/nav/menu.dart';
 import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
@@ -38,11 +38,9 @@ class PersistentHandlesPageElement  extends HtmlElement implements Renderable {
          const Tag<PersistentHandlesPageElement>('persistent-handles-page',
                                                  dependencies: const [
                                                    InstanceRefElement.tag,
-                                                   NavBarElement.tag,
                                                    NavTopMenuElement.tag,
                                                    NavVMMenuElement.tag,
                                                    NavIsolateMenuElement.tag,
-                                                   NavMenuElement.tag,
                                                    NavRefreshElement.tag,
                                                    NavNotifyElement.tag,
                                                    VirtualCollectionElement.tag
@@ -110,17 +108,15 @@ class PersistentHandlesPageElement  extends HtmlElement implements Renderable {
 
   void render() {
     children = [
-      new NavBarElement(queue: _r.queue)
-        ..children = [
-          new NavTopMenuElement(queue: _r.queue),
-          new NavVMMenuElement(_vm, _events, queue: _r.queue),
-          new NavIsolateMenuElement(_isolate, _events, queue: _r.queue),
-          new NavMenuElement('persistent handles', last: true,
-              link: Uris.persistentHandles(_isolate), queue: _r.queue),
-          new NavRefreshElement(queue: _r.queue)
-            ..onRefresh.listen((_) => _refresh()),
-          new NavNotifyElement(_notifications, queue: _r.queue)
-        ]
+      navBar([
+        new NavTopMenuElement(queue: _r.queue),
+        new NavVMMenuElement(_vm, _events, queue: _r.queue),
+        new NavIsolateMenuElement(_isolate, _events, queue: _r.queue),
+        navMenu('persistent handles'),
+        new NavRefreshElement(queue: _r.queue)
+          ..onRefresh.listen((_) => _refresh()),
+        new NavNotifyElement(_notifications, queue: _r.queue)
+      ])
     ]..addAll(_createHandlers('Persistent Handles',
                               _handles?.elements?.toList(),
                               _createLine,