Removed polymer & mirror from Observatory

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

Index: runtime/observatory/lib/src/elements/logging.dart
diff --git a/runtime/observatory/lib/src/elements/logging.dart b/runtime/observatory/lib/src/elements/logging.dart
index e519a0a9b94f0d10bd4c3bf869ef49b9d75401a9..e5108c2ca5b4580c5c93eb9d84a9b6a304be56ed 100644
--- a/runtime/observatory/lib/src/elements/logging.dart
+++ b/runtime/observatory/lib/src/elements/logging.dart
@@ -8,13 +8,13 @@ import 'dart:async';
 import 'dart:html';
 import 'package:logging/logging.dart';
 import 'package:observatory/models.dart' as M;
+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/logging_list.dart';
-import 'package:observatory/src/elements/nav/bar.dart';
 import 'package:observatory/src/elements/nav/class_menu.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';
@@ -25,12 +25,10 @@ class LoggingPageElement extends HtmlElement implements Renderable {
   static const tag = const Tag<LoggingPageElement>('logging-page',
                                             dependencies: const [
                                               LoggingListElement.tag,
-                                              NavBarElement.tag,
                                               NavClassMenuElement.tag,
                                               NavTopMenuElement.tag,
                                               NavVMMenuElement.tag,
                                               NavIsolateMenuElement.tag,
-                                              NavMenuElement.tag,
                                               NavRefreshElement.tag,
                                               NavNotifyElement.tag,
                                               ViewFooterElement.tag
@@ -89,12 +87,11 @@ class LoggingPageElement extends HtmlElement implements Renderable {
     _logs = _logs ?? new LoggingListElement(_isolate, _events);
     _logs.level = _level;
     children = [
-      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('logging', last: true, queue: _r.queue),
+          navMenu('logging'),
           new NavRefreshElement(label: 'clear', queue: _r.queue)
               ..onRefresh.listen((e) async {
                 e.element.disabled = true;
@@ -102,7 +99,7 @@ class LoggingPageElement extends HtmlElement implements Renderable {
                 _r.dirty();
               }),
           new NavNotifyElement(_notifications, queue: _r.queue)
-        ],
+        ]),
       new DivElement()..classes = ['content-centered-big']
         ..children = [
           new HeadingElement.h2()..text = 'Logging',