Move Posix file utils to the base namespace.

chrome/browser/chromeos/drive/file_system/download_operation_unittest.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/task_runner_util.h"
 #include "chrome/browser/chromeos/drive/fake_free_disk_space_getter.h"
 #include "chrome/browser/chromeos/drive/file_cache.h"
@@ skipping 46 matching lines @@
   ASSERT_TRUE(entry);
   EXPECT_FALSE(entry->file_specific_info().is_hosted_document());
 
   // The transfered file is cached and the change of "offline available"
   // attribute is notified.
   EXPECT_EQ(1U, observer()->get_changed_paths().size());
   EXPECT_EQ(1U, observer()->get_changed_paths().count(file_in_root.DirName()));
 
   // Verify that readable permission is set.
   int permission = 0;
-  EXPECT_TRUE(file_util::GetPosixFilePermissions(file_path, &permission));
-  EXPECT_EQ(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, permission);
+  EXPECT_TRUE(base::GetPosixFilePermissions(file_path, &permission));
+  EXPECT_EQ(base::FILE_PERMISSION_READ_BY_USER |
+            base::FILE_PERMISSION_WRITE_BY_USER |
+            base::FILE_PERMISSION_READ_BY_GROUP |
+            base::FILE_PERMISSION_READ_BY_OTHERS, permission);
 }
 
 TEST_F(DownloadOperationTest,
        EnsureFileDownloadedByPath_FromServer_NoSpaceAtAll) {
   base::FilePath file_in_root(FILE_PATH_LITERAL("drive/root/File 1.txt"));
 
   // Pretend we have no space at all.
   fake_free_disk_space_getter()->set_default_value(0);
 
   FileError error = FILE_ERROR_OK;
@@ skipping 378 matching lines @@
   test_util::RunBlockingPoolTask();
 
   EXPECT_EQ(FILE_ERROR_OK, error);
   // Check that the result of local modification is propagated.
   EXPECT_EQ(static_cast<int64>(dirty_size), init_entry->file_info().size());
   EXPECT_EQ(static_cast<int64>(dirty_size), entry->file_info().size());
 }
 
 }  // namespace file_system
 }  // namespace drive