Removed polymer & mirror from Observatory

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

Index: runtime/observatory/lib/src/elements/cpu_profile_table.dart
diff --git a/runtime/observatory/lib/src/elements/cpu_profile_table.dart b/runtime/observatory/lib/src/elements/cpu_profile_table.dart
index d841fc1a80441f26fb4ecbe3f6611ed9f68b1b47..f299c95e712e600e0bb8d014c7108a4160a8a533 100644
--- a/runtime/observatory/lib/src/elements/cpu_profile_table.dart
+++ b/runtime/observatory/lib/src/elements/cpu_profile_table.dart
@@ -10,12 +10,12 @@ import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/containers/virtual_collection.dart';
 import 'package:observatory/src/elements/cpu_profile/virtual_tree.dart';
 import 'package:observatory/src/elements/function_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/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';
@@ -47,11 +47,9 @@ class CpuProfileTableElement  extends HtmlElement implements Renderable {
   static const tag = const Tag<CpuProfileTableElement>('cpu-profile-table',
                                             dependencies: const [
                                               FunctionRefElement.tag,
-                                              NavBarElement.tag,
                                               NavTopMenuElement.tag,
                                               NavVMMenuElement.tag,
                                               NavIsolateMenuElement.tag,
-                                              NavMenuElement.tag,
                                               NavRefreshElement.tag,
                                               NavNotifyElement.tag,
                                               SampleBufferControlElement.tag,
@@ -127,19 +125,17 @@ class CpuProfileTableElement  extends HtmlElement implements Renderable {
 
   void render() {
     var content = [
-      new NavBarElement(queue: _r.queue)
-        ..children = [
+      navBar([
           new NavTopMenuElement(queue: _r.queue),
           new NavVMMenuElement(_vm, _events, queue: _r.queue),
           new NavIsolateMenuElement(_isolate, _events, queue: _r.queue),
-          new NavMenuElement('cpu profile (table)',
-              link: Uris.cpuProfilerTable(_isolate), last: true, queue: _r.queue),
+          navMenu('cpu profile (table)'),
           new NavRefreshElement(queue: _r.queue)
               ..onRefresh.listen(_refresh),
           new NavRefreshElement(label: 'Clear', queue: _r.queue)
               ..onRefresh.listen(_clearCpuProfile),
           new NavNotifyElement(_notifications, queue: _r.queue)
-        ],
+        ]),
     ];
     if (_progress == null) {
       children = content;