Move files instead of copying them.

chrome/installer/util/work_item_list.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_INSTALLER_UTIL_WORK_ITEM_LIST_H__
 #define CHROME_INSTALLER_UTIL_WORK_ITEM_LIST_H__
 
 #include <list>
 #include <string>
 #include <windows.h>
@@ skipping 36 matching lines @@
   // Add a DeleteRegValueWorkItem that deletes registry value of type REG_SZ
   // or REG_DWORD.
   bool AddDeleteRegValueWorkItem(HKEY predefined_root, std::wstring key_path,
                                  std::wstring value_name, bool is_str_type);
 
   // Add a DeleteTreeWorkItem that recursively deletes a file system
   // hierarchy at the given root path. A key file can be optionally specified
   // by key_path.
   bool AddDeleteTreeWorkItem(std::wstring root_path, std::wstring key_path);
 
+  // Add a MoveTreeWorkItem to the list of work items.
+  bool AddMoveTreeWorkItem(std::wstring source_path, std::wstring dest_path,
+                           std::wstring temp_dir);
+
   // Add a SetRegValueWorkItem that sets a registry value with REG_SZ type
   // at the key with specified path.
   bool AddSetRegValueWorkItem(HKEY predefined_root, std::wstring key_path,
                               std::wstring value_name, std::wstring value_data,
                               bool overwrite);
 
   // Add a SetRegValueWorkItem that sets a registry value with REG_DWORD type
   // at the key with specified path.
   bool AddSetRegValueWorkItem(HKEY predefined_root, std::wstring key_path,
                               std::wstring value_name, DWORD value_data,
@@ skipping 21 matching lines @@
   // The list of WorkItems, in the order of them being added.
   WorkItems list_;
 
   // The list of executed WorkItems, in the reverse order of them being
   // executed.
   WorkItems executed_list_;
 };
 
 #endif  // CHROME_INSTALLER_UTIL_WORK_ITEM_LIST_H__