Don't allow restarting to apply custom flags when supervised user creation flow is active

chrome/browser/chromeos/login/user_flow.cc

 // Copyright (c) 2012 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 "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/chromeos/login/user_flow.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 
 namespace chromeos {
@@ skipping 22 matching lines @@
 }
 
 bool DefaultUserFlow::ShouldLaunchBrowser() {
   return true;
 }
 
 bool DefaultUserFlow::ShouldSkipPostLoginScreens() {
   return false;
 }
 
+bool DefaultUserFlow::SupportsEarlyRestartToApplyFlags() {
+  return true;
+}
+
 bool DefaultUserFlow::HandleLoginFailure(const AuthFailure& failure) {
   return false;
 }
 
 void DefaultUserFlow::HandleLoginSuccess(const UserContext& context) {}
 
 bool DefaultUserFlow::HandlePasswordChangeDetected() {
   return false;
 }
 
@@ skipping 16 matching lines @@
 }
 
 void ExtendedUserFlow::UnregisterFlowSoon() {
   std::string id_copy(user_id());
   base::MessageLoop::current()->PostTask(FROM_HERE,
       base::Bind(&UnregisterFlow,
                  id_copy));
 }
 
 }  // namespace chromeos