Move some more file utils 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 429 matching lines @@
                  << grandparent_dir.value();
     }
   }
   return ret;
 }
 
 // Deletes the given directory if it is empty. Returns DELETE_SUCCEEDED if the
 // directory is deleted, DELETE_NOT_EMPTY if it is not empty, and DELETE_FAILED
 // otherwise.
 DeleteResult DeleteEmptyDir(const base::FilePath& path) {
-  if (!file_util::IsDirectoryEmpty(path))
+  if (!base::IsDirectoryEmpty(path))
     return DELETE_NOT_EMPTY;
 
   if (base::DeleteFile(path, true))
     return DELETE_SUCCEEDED;
 
   LOG(ERROR) << "Failed to delete folder: " << path.value();
   return DELETE_FAILED;
 }
 
 void GetLocalStateFolders(const Product& product,
@@ skipping 1032 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