Move AppendFile and *CurrentDirectory to the base namespace.

chrome/installer/setup/uninstall.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.
 //
 // This file defines the methods useful for uninstalling Chrome.
 
 #include "chrome/installer/setup/uninstall.h"
 
 #include <windows.h>
 
@@ skipping 477 matching lines @@
   base::FilePath tmp_dir;
   base::FilePath temp_file;
   if (!PathService::Get(base::DIR_TEMP, &tmp_dir)) {
     NOTREACHED();
     return false;
   }
 
   // Change the current directory to the TMP directory. See method comment above
   // for details.
   VLOG(1) << "Changing current directory to: " << tmp_dir.value();
-  if (!file_util::SetCurrentDirectory(tmp_dir))
+  if (!base::SetCurrentDirectory(tmp_dir))
     PLOG(ERROR) << "Failed to change the current directory.";
 
   for (std::vector<base::FilePath>::const_iterator it = setup_files.begin();
        it != setup_files.end(); ++it) {
     const base::FilePath& setup_file = *it;
     if (!base::CreateTemporaryFileInDir(tmp_dir, &temp_file)) {
       LOG(ERROR) << "Failed to create temporary file for "
                  << setup_file.BaseName().value();
       return false;
     }
@@ skipping 928 matching lines @@
     // If we need a reboot to continue, schedule the parent directories for
     // deletion unconditionally. If they are not empty, the session manager
     // will not delete them on reboot.
     ScheduleParentAndGrandparentForDeletion(target_path);
   } else if (DeleteChromeDirectoriesIfEmpty(target_path) == DELETE_FAILED) {
     *uninstall_status = UNINSTALL_FAILED;
   }
 }
 
 }  // namespace installer