DOMUI Prefs: Remove the startup page managment sub-page

chrome/browser/resources/options/startup_page_manager.js

-// Copyright (c) 2010 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.
-
-cr.define('options', function() {
-  const OptionsPage = options.OptionsPage;
-  const ArrayDataModel = cr.ui.ArrayDataModel;
-  const ListSingleSelectionModel = cr.ui.ListSingleSelectionModel;
-
-  /**
-   * Encapsulated handling of startup page management page.
-   * @constructor
-   */
-  function StartupPageManager() {
-    this.activeNavTab = null;
-    OptionsPage.call(this, 'startupPages',
-                     templateData.StartupPageManagerPage,
-                     'startupPageManagerPage');
-  }
-
-  cr.addSingletonGetter(StartupPageManager);
-
-  StartupPageManager.prototype = {
-    __proto__: OptionsPage.prototype,
-    list_: null,
-
-    initializePage: function() {
-      OptionsPage.prototype.initializePage.call(this);
-
-      var list = $('startupPagesFullList');
-      options.browser_options.StartupPageList.decorate(list);
-      list.autoExpands = true;
-      list.selectionModel = new ListSingleSelectionModel;
-
-      // Wire up controls.
-      $('startupAddButton').onclick = function(event) {
-        OptionsPage.showOverlay('addStartupPageOverlay');
-      };
-
-      // Remove Windows-style accelerators from button labels.
-      // TODO(stuartmorgan): Remove this once the strings are updated.
-      $('startupAddButton').textContent =
-          localStrings.getStringWithoutAccelerator('startupAddButton');
-    },
-
-    /**
-     * Updates the startup pages list with the given entries.
-     * @param {Array} pages List of startup pages.
-     * @private
-     */
-    updateStartupPages_: function(pages) {
-      $('startupPagesFullList').dataModel = new ArrayDataModel(pages);
-    },
-
-    /**
-     * Adds the given startup page at the current selection point.
-     * @private
-     */
-    addStartupPage_: function(url) {
-      var firstSelection =
-          $('startupPagesFullList').selectionModel.selectedIndex;
-      chrome.send('addStartupPage', [url, String(firstSelection)]);
-    },
-  };
-
-  StartupPageManager.updateStartupPages = function(pages) {
-    StartupPageManager.getInstance().updateStartupPages_(pages);
-  };
-
-  StartupPageManager.addStartupPage = function(url) {
-    StartupPageManager.getInstance().addStartupPage_(url);
-  };
-
-  // Export
-  return {
-    StartupPageManager: StartupPageManager
-  };
-
-});
-