Move WriteFile and WriteFileDescriptor from file_util to base namespace.

chrome/browser/chromeos/login/managed/locally_managed_user_creation_controller.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 "chrome/browser/chromeos/login/managed/locally_managed_user_creation_controller.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 25 matching lines @@
 const int kMasterKeySize = 32;
 const int kUserCreationTimeoutSeconds = 30; // 30 seconds.
 
 bool StoreManagedUserFiles(const std::string& token,
                            const base::FilePath& base_path) {
   if (!base::SysInfo::IsRunningOnChromeOS()) {
     // If running on desktop, cryptohome stub does not create home directory.
     base::CreateDirectory(base_path);
   }
   base::FilePath token_file = base_path.Append(kManagedUserTokenFilename);
-  int bytes = file_util::WriteFile(token_file, token.c_str(), token.length());
+  int bytes = base::WriteFile(token_file, token.c_str(), token.length());
   return bytes >= 0;
 }
 
 } // namespace
 
 // static
 const int LocallyManagedUserCreationController::kDummyAvatarIndex = -111;
 
 LocallyManagedUserCreationController::StatusConsumer::~StatusConsumer() {}
 
@@ skipping 240 matching lines @@
   // sync service fails to use it.
   UserManager::Get()->SaveUserOAuthStatus(creation_context_->local_user_id,
                                           User::OAUTH2_TOKEN_STATUS_VALID);
   UserManager::Get()->GetSupervisedUserManager()->
       CommitCreationTransaction();
   if (consumer_)
     consumer_->OnCreationSuccess();
 }
 
 }  // namespace chromeos