Move Posix file utils to the base namespace.

chrome/browser/chromeos/drive/file_system/download_operation.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 "chrome/browser/chromeos/drive/file_system/download_operation.h"
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/task_runner_util.h"
@@ skipping 130 matching lines @@
 
 // Creates a file with unique name in |dir| and stores the path to |temp_file|.
 // Additionally, sets the permission of the file to allow read access from
 // others and group member users (i.e, "-rw-r--r--").
 // We need this wrapper because Drive cache files may be read from other
 // processes (e.g., cros_disks for mounting zip files).
 bool CreateTemporaryReadableFileInDir(const base::FilePath& dir,
                                       base::FilePath* temp_file) {
   if (!file_util::CreateTemporaryFileInDir(dir, temp_file))
     return false;
-  return file_util::SetPosixFilePermissions(
+  return base::SetPosixFilePermissions(
       *temp_file,
-      file_util::FILE_PERMISSION_READ_BY_USER |
-      file_util::FILE_PERMISSION_WRITE_BY_USER |
-      file_util::FILE_PERMISSION_READ_BY_GROUP |
-      file_util::FILE_PERMISSION_READ_BY_OTHERS);
+      base::FILE_PERMISSION_READ_BY_USER |
+      base::FILE_PERMISSION_WRITE_BY_USER |
+      base::FILE_PERMISSION_READ_BY_GROUP |
+      base::FILE_PERMISSION_READ_BY_OTHERS);
 }
 
 // Prepares for downloading the file. Allocates the enough space for the file
 // in the cache.
 // If succeeded, returns FILE_ERROR_OK with |temp_download_file| storing the
 // path to the file in the cache.
 FileError PrepareForDownloadFile(internal::FileCache* cache,
                                  int64 expected_file_size,
                                  const base::FilePath& temporary_file_directory,
                                  base::FilePath* temp_download_file) {
@@ skipping 314 matching lines @@
   observer_->OnDirectoryChangedByOperation(file_path.DirName());
   params->OnComplete(*cache_file_path);
 }
 
 void DownloadOperation::CancelJob(JobID job_id) {
   scheduler_->CancelJob(job_id);
 }
 
 }  // namespace file_system
 }  // namespace drive