Add OptionsUI and its handler for multiple displays.

chrome/browser/resources/options2/options.js

 // Copyright (c) 2012 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 AddLanguageOverlay = options.AddLanguageOverlay;
 var AlertOverlay = options.AlertOverlay;
 var AutofillEditAddressOverlay = options.AutofillEditAddressOverlay;
 var AutofillEditCreditCardOverlay = options.AutofillEditCreditCardOverlay;
 var AutofillOptions = options.AutofillOptions;
 var BrowserOptions = options.BrowserOptions;
 var ClearBrowserDataOverlay = options.ClearBrowserDataOverlay;
 var ContentSettings = options.ContentSettings;
 var ContentSettingsExceptionsArea =
     options.contentSettings.ContentSettingsExceptionsArea;
 var CookiesView = options.CookiesView;
+var DisplayOptions = options.DisplayOptions;
 var FontSettings = options.FontSettings;
 var HandlerOptions = options.HandlerOptions;
 var HomePageOverlay = options.HomePageOverlay;
 var ImportDataOverlay = options.ImportDataOverlay;
 var InstantConfirmOverlay = options.InstantConfirmOverlay;
 var LanguageOptions = options.LanguageOptions;
 var OptionsFocusManager = options.OptionsFocusManager;
 var OptionsPage = options.OptionsPage;
 var PasswordManager = options.PasswordManager;
 var Preferences = options.Preferences;
@@ skipping 94 matching lines @@
     OptionsPage.registerOverlay(BluetoothOptions.getInstance(),
                                 BrowserOptions.getInstance(),
                                 [$('bluetooth-add-device')]);
     OptionsPage.registerOverlay(BluetoothPairing.getInstance(),
                                 BrowserOptions.getInstance());
     OptionsPage.registerOverlay(ChangePictureOptions.getInstance(),
                                 BrowserOptions.getInstance(),
                                 [$('account-picture')]);
     OptionsPage.registerOverlay(DetailsInternetPage.getInstance(),
                                 BrowserOptions.getInstance());
+    OptionsPage.registerOverlay(DisplayOptions.getInstance(),
+                                BrowserOptions.getInstance(),
+                                [$('displayOptionsButton')]);
     OptionsPage.registerOverlay(KeyboardOverlay.getInstance(),
                                 BrowserOptions.getInstance(),
                                 [$('keyboard-settings-button')]);
     OptionsPage.registerOverlay(PointerOverlay.getInstance(),
                                 BrowserOptions.getInstance(),
                                 [$('pointer-settings-button')]);
     OptionsPage.registerOverlay(PreferredNetworks.getInstance(),
                                 BrowserOptions.getInstance());
     OptionsPage.registerOverlay(
         new OptionsPage('languageChewing',
@@ skipping 78 matching lines @@
   options.OptionsPage.willClose();
 };
 
 /**
  * Listener for the |popstate| event.
  * @param {Event} e The |popstate| event.
  */
 window.onpopstate = function(e) {
   options.OptionsPage.setState(e.state);
 };