Take notification API out of experimental.

chrome/test/data/extensions/api_test/notifications/galore/app/controller.js

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var Galore = Galore || {};
 
 Galore.controller = {
 
   BUTTON_IMAGE_SIZE: 64,
   NOTIFICATION_ICON_SIZE: 80,
 
   create: function() {
     var controller = Object.create(this);
     controller.counter = 0;
     controller.prefix = chrome.runtime.getURL('').slice(0, -1);
     controller.view = Galore.view.create(this.prepare_.bind(controller));
     controller.listen_('onDisplayed');
-    controller.listen_('onError');
     controller.listen_('onClosed');
     controller.listen_('onClicked');
     controller.listen_('onButtonClicked');
     return controller;
   },
 
   /** @private */
   listen_: function(event) {
     var listener = this.event_.bind(this, event);
-    chrome.experimental.notification[event].addListener(listener);
+    chrome.notifications[event].addListener(listener);
   },
 
   /** @private */
   prepare_: function() {
     Galore.NOTIFICATIONS.forEach(function (type) {
       type.notifications.forEach(function (options) {
         this.view.addNotificationButton(
             type.templateType,
             type.name,
             this.replace_(options.iconUrl, this.BUTTON_IMAGE_SIZE),
             this.notify_.bind(this, type.templateType, options));
       }, this);
     }, this);
   },
 
   /** @private */
   id_: function() {
     this.counter += 1;
     return String(this.counter);
   },
 
   /** @private */
   notify_: function(type, options) {
     var id = this.id_();
     var priority = this.view.getPriority();
     var expanded = this.expand_(options, type, priority);
-    if (chrome.experimental.notification.create) {
-      chrome.experimental.notification.create(id, expanded, function() {});
+    if (chrome.notifications.create) {
+      chrome.notifications.create(id, expanded, function() {});
     } else {
       expanded.replaceId = id;
       delete expanded.buttonOneIconUrl;
       delete expanded.buttonOneTitle;
       delete expanded.buttonTwoIconUrl;
       delete expanded.buttonTwoTitle;
-      chrome.experimental.notification.show(expanded, function() {});
+      chrome.notifications.show(expanded, function() {});
     }
     this.event_('create', id, 'priority: ' + priority);
   },
 
   /** @private */
   expand_: function(options, type, priority) {
     var expanded = {templateType: type, priority: priority};
     Object.keys(options).forEach(function (key) {
       expanded[key] = this.replace_(options[key], this.NOTIFICATION_ICON_SIZE);
     }, this);
@@ skipping 22 matching lines @@
   },
 
   /** @private */
   event_: function(event, id, var_args) {
     this.view.logEvent('Notification #' + id + ': ' + event + '(' +
                        Array.prototype.slice.call(arguments, 2).join(', ') +
                        ')');
   }
 
 };