Take notification API out of experimental.

chrome/test/data/extensions/api_test/notification/galore/app/view.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.view = {
-  create: function(onLoad) {
-    var view = Object.create(this);
-    chrome.app.window.create('window.html', {
-      id: 'window',
-      frame: 'none',
-      defaultWidth: 512, minWidth: 512, maxWidth: 512,
-      defaultHeight: 736, minHeight: 736, maxHeight: 736,
-    }, function(appWindow) {
-      view.sections = {}
-      view.window = appWindow.contentWindow;
-      view.window.onload = this.loaded_.bind(view, onLoad);
-    }.bind(this));
-    return view;
-  },
-
-  addNotificationButton: function(sectionId, sectionTitle, imageUrl, onClick) {
-    var section = this.section_(sectionId, sectionTitle);
-    var button = this.button_(section, onClick);
-    this.fetch_(imageUrl, button.querySelector('img'));
-  },
-
-  getPriority: function() {
-    var inputs = this.elements_('#priority input');
-    var checked = Array.prototype.filter.call(inputs, function(input) {
-      return input.checked;
-    });
-    return (checked && checked.length) ? Number(checked[0].value) : 0;
-  },
-
-  logEvent: function(message) {
-    var event = this.element_('#templates .event').cloneNode(true);
-    event.textContent = message;
-    this.element_('#events-scroll').appendChild(event).scrollIntoView();
-  },
-
-  /** @private */
-  loaded_: function(onLoad) {
-    this.element_('#close').onclick = this.window.close.bind(this.window);
-    if (onLoad)
-      onLoad.call(this);
-  },
-
-  /** @private */
-  fetch_: function(url, image) {
-    var request = new XMLHttpRequest();
-    request.open('GET', url, true);
-    request.responseType = 'blob';
-    request.onload = this.fetched_.bind(this, request, image);
-    request.send();
-  },
-
-  /** @private */
-  fetched_: function(request, image) {
-    image.src = window.URL.createObjectURL(request.response);
-  },
-
-  /** @private */
-  section_: function(id, title) {
-    if (!this.sections[id]) {
-      this.sections[id] = this.element_('#templates .section').cloneNode(true);
-      this.sections[id].querySelector('span').textContent = title;
-      this.element_('#sections').appendChild(this.sections[id]);
-    }
-    return this.sections[id];
-  },
-
-  /** @private */
-  button_: function(section, onClick) {
-    var button = this.element_('#templates button');
-    button = button.cloneNode(true);
-    button.onclick = onClick;
-    section.appendChild(button);
-    return button;
-  },
-
-  /** @private */
-  element_: function(selector) {
-    return this.window.document.querySelector(selector)
-  },
-
-  /** @private */
-  elements_: function(selector) {
-    return this.window.document.querySelectorAll(selector)
-  }
-};