Add OptionsUI and its handler for multiple displays.

chrome/browser/resources/options2/browser_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.
 
 cr.define('options', function() {
   var OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
   var RepeatingButton = cr.ui.RepeatingButton;
 
   //
@@ skipping 464 matching lines @@
           chrome.send('spokenFeedbackChange',
                       [$('accessibility-spoken-feedback-check').checked]);
         };
 
         $('accessibility-high-contrast-check').onchange = function(event) {
           chrome.send('highContrastChange',
                       [$('accessibility-high-contrast-check').checked]);
         };
       }
 
+      // Display management section (CrOS only).
+      if (cr.isChromeOS) {
+        $('displayOptionsButton').onclick = function(event) {
+          OptionsPage.navigateToPage('display');
+          chrome.send('coreOptionsUserMetricsAction',
+                      ['Options_Display']);
+        }
+      }
+
       // Background mode section.
       if ($('backgroundModeCheckbox')) {
         cr.defineProperty($('backgroundModeCheckbox'),
             'controlledBy',
             cr.PropertyKind.ATTR);
         $('backgroundModeCheckbox').onclick = function(event) {
           chrome.send('backgroundModeAction',
               [String($('backgroundModeCheckbox').checked)]);
         };
       }
@@ skipping 756 matching lines @@
 
     /**
      * Show/hide touchpad settings slider.
      * @private
      */
     showTouchpadControls_: function(show) {
       $('touchpad-settings').hidden = !show;
     },
 
     /**
+     * Activate the display options button on the System settings page.
+     * @private
+     */
+    showDisplayOptions_: function() {
+      $('display-options-section').hidden = false;

[James Hawkins, 2012/06/18 15:13:49]

Please copy showTouchpadControls_ here instead of having two methods.

[Jun Mukai, 2012/06/19 08:37:44]

Done.

+    },
+
+    /**
+     * Deactivate the display options button on the System settings page.
+     * @private
+     */
+    hideDisplayOptions_: function() {
+      $('display-options-section').hidden = true;
+    },
+
+    /**
      * Activate the bluetooth settings section on the System settings page.
      * @private
      */
     showBluetoothSettings_: function() {
       $('bluetooth-devices').hidden = false;
     },
 
     /**
      * Dectivates the bluetooth settings section from the System settings page.
      * @private
@@ skipping 79 matching lines @@
         this.sessionOnlyCookies_ = dict['cookies']['value'] == 'session';
     }
 
   };
 
   //Forward public APIs to private implementations.
   [
     'addBluetoothDevice',
     'getStartStopSyncButton',
     'hideBluetoothSettings',
+    'hideDisplayOptions',
     'removeCloudPrintConnectorSection',
     'removeBluetoothDevice',
     'setAutoOpenFileTypesDisplayed',
     'setBackgroundModeCheckboxState',
     'setBluetoothState',
     'setCheckRevocationCheckboxState',
     'setContentFilterSettingsValue',
     'setFontSize',
     'setGtkThemeButtonEnabled',
     'setHighContrastCheckboxState',
     'setMetricsReportingCheckboxState',
     'setMetricsReportingSettingVisibility',
     'setPasswordGenerationSettingVisibility',
     'setProfilesInfo',
     'setScreenMagnifierCheckboxState',
     'setSpokenFeedbackCheckboxState',
     'setThemesResetButtonEnabled',
     'setupCloudPrintConnectorSection',
     'setupPageZoomSelector',
     'setupProxySettingsSection',
     'setVirtualKeyboardCheckboxState',
     'showBluetoothSettings',
+    'showDisplayOptions',
     'showMouseControls',
     'showTouchpadControls',
     'updateAccountPicture',
     'updateAutoLaunchState',
     'updateDefaultBrowserState',
     'updateManagedBannerVisibility',
     'updateSearchEngines',
     'updateSyncState',
     'updateStartupPages',
   ].forEach(function(name) {
@@ skipping 12 matching lines @@
     BrowserOptions.getLoggedInUsername = function() {
       return BrowserOptions.getInstance().username_;
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });