Move Posix file utils to the base namespace.

chrome/browser/chromeos/drive/file_cache.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/drive/file_cache.h"
 
 #include <vector>
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
@@ skipping 227 matching lines @@
   // Get cache entry associated with the id and md5
   FileCacheEntry cache_entry;
   if (!storage_->GetCacheEntry(id, &cache_entry))
     return FILE_ERROR_NOT_FOUND;
 
   if (mounted_files_.count(id))
     return FILE_ERROR_INVALID_OPERATION;
 
   // Ensure the file is readable to cros_disks. See crbug.com/236994.
   base::FilePath path = GetCacheFilePath(id);
-  if (!file_util::SetPosixFilePermissions(
+  if (!base::SetPosixFilePermissions(
           path,
-          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))
     return FILE_ERROR_FAILED;
 
   mounted_files_.insert(id);
 
   *cache_file_path = path;
   return FILE_ERROR_OK;
 }
 
 void FileCache::MarkAsUnmountedOnUIThread(
     const base::FilePath& file_path,
@@ skipping 322 matching lines @@
     const std::string& id = GetIdFromPath(new_path);
     new_path = GetCacheFilePath(util::CanonicalizeResourceId(id));
     if (new_path != current && !base::Move(current, new_path))
       return false;
   }
   return true;
 }
 
 }  // namespace internal
 }  // namespace drive