Add OptionsUI and its handler for multiple displays.

chrome/browser/resources/options2/browser_options.js

Index: chrome/browser/resources/options2/browser_options.js
diff --git a/chrome/browser/resources/options2/browser_options.js b/chrome/browser/resources/options2/browser_options.js
index 9495aaed659d7a446b5f88a17c6c93a51689cd26..d38e7097b7ef8b1f26680bef72f2692e08fc4a5a 100644
--- a/chrome/browser/resources/options2/browser_options.js
+++ b/chrome/browser/resources/options2/browser_options.js
@@ -482,6 +482,15 @@ cr.define('options', function() {
         };
       }
 
+      // Display management section (CrOS only).
+      if (cr.isChromeOS) {
+        $('display-options-button').onclick = function(event) {
+          OptionsPage.navigateToPage('display');
+          chrome.send('coreOptionsUserMetricsAction',
+                      ['Options_Display']);
+        }
+      }
+
       // Background mode section.
       if ($('backgroundModeCheckbox')) {
         cr.defineProperty($('backgroundModeCheckbox'),
@@ -1262,6 +1271,14 @@ cr.define('options', function() {
     },
 
     /**
+     * Show/hide the display options button on the System settings page.
+     * @private
+     */
+    showDisplayOptions_: function(shoe) {
+      $('display-options-section').hidden = !show;
+    },
+
+    /**
      * Activate the bluetooth settings section on the System settings page.
      * @private
      */
@@ -1383,6 +1400,7 @@ cr.define('options', function() {
     'setupProxySettingsSection',
     'setVirtualKeyboardCheckboxState',
     'showBluetoothSettings',
+    'showDisplayOptions',
     'showMouseControls',
     'showTouchpadControls',
     'updateAccountPicture',