Removed polymer & mirror from Observatory

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

 // Copyright (c) 2015, 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.
 
 // 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.
 
 import 'dart:async';
 import 'dart:html';
 import 'dart:math' as Math;
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/src/elements/class_ref.dart';
 import 'package:observatory/src/elements/containers/virtual_tree.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/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';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/utils.dart';
 
 enum HeapSnapshotTreeMode {
   dominatorTree,
   groupByClass
 }
 
 class HeapSnapshotElement  extends HtmlElement implements Renderable {
   static const tag = const Tag<HeapSnapshotElement>('heap-snapshot',
                                           dependencies: const [
                                             ClassRefElement.tag,
-                                            NavBarElement.tag,
                                             NavTopMenuElement.tag,
                                             NavVMMenuElement.tag,
                                             NavIsolateMenuElement.tag,
-                                            NavMenuElement.tag,
                                             NavRefreshElement.tag,
                                             NavNotifyElement.tag,
                                             VirtualTreeElement.tag,
                                           ]);
 
   RenderingScheduler<HeapSnapshotElement> _r;
 
   Stream<RenderedEvent<HeapSnapshotElement>> get onRendered => _r.onRendered;
 
   M.VM _vm;
@@ skipping 47 matching lines @@
 
   @override
   detached() {
     super.detached();
     _r.disable(notify: true);
     children = [];
   }
 
   void render() {
     final content = [
-      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('heap snapshot', link: Uris.heapSnapshot(_isolate),
-              last: true, queue: _r.queue),
-          new NavRefreshElement(queue: _r.queue)
-              ..disabled = M.isHeapSnapshotProgressRunning(_progress?.status)
-              ..onRefresh.listen((e) {
-                _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('heap snapshot'),
+        new NavRefreshElement(queue: _r.queue)
+            ..disabled = M.isHeapSnapshotProgressRunning(_progress?.status)
+            ..onRefresh.listen((e) {
+              _refresh();
+            }),
+        new NavNotifyElement(_notifications, queue: _r.queue)
+      ]),
     ];
     if (_progress == null) {
       children = content;
       return;
     }
     switch (_progress.status) {
       case M.HeapSnapshotLoadingStatus.fetching :
         content.addAll(_createStatusMessage('Fetching snapshot from VM...',
             description: _progress.stepDescription,
             progress: _progress.progress));
@@ skipping 275 matching lines @@
                 selected: _mode == mode)
               ..text = modeToString(mode);
           }).toList(growable: false)
         ..onChange.listen((_) {
             _mode = HeapSnapshotTreeMode.values[s.selectedIndex];
             _r.dirty();
           })
     ];
   }
 }