Visual refresh of allocation profile page

runtime/bin/vmservice/client/lib/src/elements/observatory_element.dart

 // 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.
 
 library observatory_element;
 
 import 'dart:html';
 import 'package:observatory/app.dart';
 import 'package:polymer/polymer.dart';
 
 /// Base class for all Observatory custom elements.
 @CustomTag('observatory-element')
 class ObservatoryElement extends PolymerElement {
   ObservatoryElement.created() : super.created();
 
-  void enteredView() {
-    super.enteredView();
+  @override
+  void attached() {
+    super.attached();
   }
 
-  void leftView() {
-    super.leftView();
+  @override
+  void attributeChanged(String name, var oldValue, var newValue) {
+    super.attributeChanged(name, oldValue, newValue);
+  }
+
+  @override
+  void detached() {
+    super.detached();
   }
 
   void ready() {
     super.ready();
   }
 
   void goto(MouseEvent event, var detail, Element target) {
     location.onGoto(event, detail, target);
   }
 
   String gotoLink(String url) {
     return location.makeLink(url);
   }
 
-  void attributeChanged(String name, var oldValue, var newValue) {
-    super.attributeChanged(name, oldValue, newValue);
-  }
+
 
   String formatTimePrecise(double time) => Utils.formatTimePrecise(time);
 
   String formatTime(double time) => Utils.formatTime(time);
 
   String formatSeconds(double x) => Utils.formatSeconds(x);
 
 
   String formatSize(int bytes) => Utils.formatSize(bytes);
 
@@ skipping 50 matching lines @@
               'Bool',
               'String',
               'Double',
               'Instance',
               'GrowableObjectArray',
               'Array',
               'Type',
               'Error'].contains(type));
   }
 }