arc: Add splash screen for ARC++ Kiosk startup

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

Index: chrome/browser/resources/chromeos/login/login.js
diff --git a/chrome/browser/resources/chromeos/login/login.js b/chrome/browser/resources/chromeos/login/login.js
index 8580484adbc922977f1af2aac31988ed65637808..5ed5cb622134da6832f9512ea678285e15a76d46 100644
--- a/chrome/browser/resources/chromeos/login/login.js
+++ b/chrome/browser/resources/chromeos/login/login.js
@@ -32,6 +32,7 @@ cr.define('cr.ui.Oobe', function() {
       login.TermsOfServiceScreen.register();
       login.ArcTermsOfServiceScreen.register();
       login.AppLaunchSplashScreen.register();
+      login.ArcKioskSplashScreen.register();
       login.ConfirmPasswordScreen.register();
       login.FatalErrorScreen.register();
       login.DeviceDisabledScreen.register();