Example of usage of new features of context and screen.

chrome/browser/resources/chromeos/login/oobe.js

Index: chrome/browser/resources/chromeos/login/oobe.js
diff --git a/chrome/browser/resources/chromeos/login/oobe.js b/chrome/browser/resources/chromeos/login/oobe.js
index 6af948fb93bd63805f03648b07367dca94ed24dd..f6b3baa76d88d6ffc19b8dfbc3a0bd8deda35962 100644
--- a/chrome/browser/resources/chromeos/login/oobe.js
+++ b/chrome/browser/resources/chromeos/login/oobe.js
@@ -12,6 +12,7 @@
 <include src="oobe_screen_network.js"></include>
 <include src="oobe_screen_hid_detection.js"></include>
 <include src="oobe_screen_update.js"></include>
+<include src="oobe_screen_controller_pairing.js"></include>
 <include src="oobe_screen_auto_enrollment_check.js"></include>
 
 cr.define('cr.ui.Oobe', function() {
@@ -84,6 +85,7 @@ cr.define('cr.ui.Oobe', function() {
       login.AppLaunchSplashScreen.register();
       login.ConfirmPasswordScreen.register();
       login.FatalErrorScreen.register();
+      login.ControllerPairingScreen.register();
 
       cr.ui.Bubble.decorate($('bubble'));
       login.HeaderBar.decorate($('login-header-bar'));