Cleanup: remove SupervisedUserService::IsChildAccount.

chrome/browser/supervised_user/supervised_user_sync_data_type_controller.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/supervised_user/supervised_user_sync_data_type_controller.h"
 
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/supervised_user/supervised_user_service.h"
-#include "chrome/browser/supervised_user/supervised_user_service_factory.h"
 #include "chrome/browser/sync/glue/chrome_report_unrecoverable_error.h"
 #include "content/public/browser/browser_thread.h"
 
 SupervisedUserSyncDataTypeController::SupervisedUserSyncDataTypeController(
     syncer::ModelType type,
     sync_driver::SyncApiComponentFactory* sync_factory,
     Profile* profile)
     : sync_driver::UIDataTypeController(
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::UI),
           base::Bind(&browser_sync::ChromeReportUnrecoverableError),
           type,
           sync_factory),
       profile_(profile) {
   DCHECK(type == syncer::SUPERVISED_USERS ||
          type == syncer::SUPERVISED_USER_SETTINGS ||
          type == syncer::SUPERVISED_USER_SHARED_SETTINGS);
 }
 
 SupervisedUserSyncDataTypeController::~SupervisedUserSyncDataTypeController() {}
 
 bool SupervisedUserSyncDataTypeController::ReadyForStart() const {
   switch (type()) {
     case syncer::SUPERVISED_USERS:
       return !profile_->IsSupervised();
     case syncer::SUPERVISED_USER_SETTINGS:
       return profile_->IsSupervised();
     case syncer::SUPERVISED_USER_SHARED_SETTINGS:
-      return !SupervisedUserServiceFactory::GetForProfile(profile_)
-                  ->IsChildAccount();
+      return !profile_->IsChild();
     default:
       NOTREACHED();
   }
   return false;
 }