Move directory creation functions to base namespace.

remoting/host/setup/daemon_controller_delegate_linux.cc

 // Copyright 2013 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 "remoting/host/setup/daemon_controller_delegate_linux.h"
 
 #include <unistd.h>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 169 matching lines @@
           &exit_code) ||
       exit_code != 0) {
     LOG(ERROR) << "Failed to add user to chrome-remote-desktop group.";
     done.Run(DaemonController::RESULT_FAILED);
     return;
   }
 
   // Ensure the configuration directory exists.
   base::FilePath config_dir = GetConfigPath().DirName();
   if (!base::DirectoryExists(config_dir) &&
-      !file_util::CreateDirectory(config_dir)) {
+      !base::CreateDirectory(config_dir)) {
     LOG(ERROR) << "Failed to create config directory " << config_dir.value();
     done.Run(DaemonController::RESULT_FAILED);
     return;
   }
 
   // Write config.
   JsonHostConfig config_file(GetConfigPath());
   if (!config_file.CopyFrom(config.get()) ||
       !config_file.Save()) {
     LOG(ERROR) << "Failed to update config file.";
@@ skipping 87 matching lines @@
   return consent;
 }
 
 scoped_refptr<DaemonController> DaemonController::Create() {
   scoped_ptr<DaemonController::Delegate> delegate(
       new DaemonControllerDelegateLinux());
   return new DaemonController(delegate.Pass());
 }
 
 }  // namespace remoting