Add OptionsUI and its handler for multiple displays.

chrome/browser/resources/options2/options_bundle.js

Index: chrome/browser/resources/options2/options_bundle.js
diff --git a/chrome/browser/resources/options2/options_bundle.js b/chrome/browser/resources/options2/options_bundle.js
index c63f48373784d4dc1750c81141b3ed163cc74aa2..8ac68bc6ada8ac083270377400e6e287987a9f17 100644
--- a/chrome/browser/resources/options2/options_bundle.js
+++ b/chrome/browser/resources/options2/options_bundle.js
@@ -28,11 +28,13 @@
   <include src="chromeos/proxy_rules_list.js"></include>
   <include src="chromeos/accounts_user_list.js"></include>
   <include src="chromeos/accounts_user_name_edit.js"></include>
+  <include src="chromeos/display_options.js"></include>
   <include src="chromeos/keyboard_overlay.js"></include>
   <include src="chromeos/pointer_overlay.js"></include>
   var AccountsOptions = options.AccountsOptions;
   var ChangePictureOptions = options.ChangePictureOptions;
   var DetailsInternetPage = options.internet.DetailsInternetPage;
+  var DisplayOptions = options.DisplayOptions;
   var BluetoothOptions = options.BluetoothOptions;
   var BluetoothPairing = options.BluetoothPairing;
   var KeyboardOverlay = options.KeyboardOverlay;