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

chrome/installer/util/copy_tree_work_item.cc

 // Copyright (c) 2010 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/copy_tree_work_item.h"
 
 #include <shlwapi.h>
 
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/logging.h"
 #include "chrome/installer/util/logging_installer.h"
 
 CopyTreeWorkItem::~CopyTreeWorkItem() {
 }
 
 CopyTreeWorkItem::CopyTreeWorkItem(const base::FilePath& source_path,
                                    const base::FilePath& dest_path,
                                    const base::FilePath& temp_dir,
                                    CopyOverWriteOption overwrite_option,
@@ skipping 110 matching lines @@
     return false;
 
   HANDLE handle = ::CreateFile(path.value().c_str(), FILE_ALL_ACCESS,
                                NULL, NULL, OPEN_EXISTING, NULL, NULL);
   if (handle  == INVALID_HANDLE_VALUE)
     return true;
 
   CloseHandle(handle);
   return false;
 }