Stop running arc container on supervised user creation flow

chrome/browser/chromeos/login/supervised/supervised_user_creation_flow.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/chromeos/login/supervised/supervised_user_creation_flow.h"
 
 #include "base/logging.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
@@ skipping 24 matching lines @@
       manager_profile_(NULL) {}
 
 SupervisedUserCreationFlow::~SupervisedUserCreationFlow() {
   LOG(ERROR) << "Destroyed " << this;
 }
 
 bool SupervisedUserCreationFlow::CanLockScreen() {
   return false;
 }
 
+bool SupervisedUserCreationFlow::CanStartArc() {
+  return false;
+}
+
 bool SupervisedUserCreationFlow::ShouldShowSettings() {
   return false;
 }
 
 bool SupervisedUserCreationFlow::ShouldShowNotificationTray() {
   return false;
 }
 
 bool SupervisedUserCreationFlow::ShouldLaunchBrowser() {
   return false;
@@ skipping 55 matching lines @@
   if (token_validated_ && logged_in_) {
     if (!session_started_)
       GetScreen(host())->OnManagerFullyAuthenticated(manager_profile_);
     session_started_ = true;
   } else {
     GetScreen(host())->OnManagerCryptohomeAuthenticated();
   }
 }
 
 }  // namespace chromeos