Change base/file_utils.h includes to base/files/file_utils.h in chrome/, part 2.

chrome/installer/util/self_cleaning_temp_dir.cc

 // Copyright (c) 2011 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/installer/util/self_cleaning_temp_dir.h"
 
 #include <windows.h>
 
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/logging.h"
 #include "chrome/installer/util/delete_after_reboot_helper.h"
 
 namespace installer {
 
 // Populates |base_dir| with the topmost directory in the hierarchy of
 // |temp_parent_dir| that does not exist.  If |temp_parent_dir| exists,
 // |base_dir| is cleared.
 // static
 void SelfCleaningTempDir::GetTopDirToCreate(
@@ skipping 89 matching lines @@
     } while (true);
   }
 
   base_dir_.clear();
   temp_dir_.clear();
 
   return true;
 }
 
 }  // namespace installer