Cleanup: remove SupervisedUserService::IsChildAccount.

chrome/browser/supervised_user/supervised_user_service.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_service.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_service.h"
@@ skipping 676 matching lines @@
 bool SupervisedUserService::AccessRequestsEnabled() {
   return FindEnabledPermissionRequestCreator(0) < permissions_creators_.size();
 }
 
 void SupervisedUserService::AddAccessRequest(const GURL& url,
                                              const SuccessCallback& callback) {
   AddAccessRequestInternal(SupervisedUserURLFilter::Normalize(url), callback,
                            0);
 }
 
-bool SupervisedUserService::IsChildAccount() const {
-  return delegate_ && delegate_->IsChildAccount();
-}
-
 void SupervisedUserService::InitSync(const std::string& refresh_token) {
   StartSetupSync();
 
   ProfileOAuth2TokenService* token_service =
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile_);
   token_service->UpdateCredentials(supervised_users::kSupervisedUserPseudoEmail,
                                    refresh_token);
 
   FinishSetupSyncWhenReady();
 }
@@ skipping 283 matching lines @@
   // The active user can be NULL in unit tests.
   if (user_manager::UserManager::Get()->GetActiveUser()) {
     return UTF16ToUTF8(user_manager::UserManager::Get()->GetUserDisplayName(
         user_manager::UserManager::Get()->GetActiveUser()->GetUserID()));
   }
   return std::string();
 #else
   return profile_->GetPrefs()->GetString(prefs::kProfileName);
 #endif
 }