file_util::Move fails on Windows if moving a directory...

base/file_util.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.
 
 // This file contains utility functions for dealing with the local
 // filesystem.
 
 #ifndef BASE_FILE_UTIL_H_
 #define BASE_FILE_UTIL_H_
 
@@ skipping 236 matching lines @@
 // file to be updated. For best results pass the filename with the .lnk
 // extension.
 bool UpdateShortcutLink(const wchar_t *source, const wchar_t *destination,
                         const wchar_t *working_dir, const wchar_t *arguments,
                         const wchar_t *description, const wchar_t *icon,
                         int icon_index);
 
 // Return true if the given directory is empty
 bool IsDirectoryEmpty(const std::wstring& dir_path);
 
+// Copy from_path to to_path recursively and then delete from_path recursively.
+// Returns true if all operations succeed.
+// This function simulates Move(), but unlike Move() it works across volumes.
+// This fuction is not transactional.
+bool CopyAndDeleteDirectory(const FilePath& from_path,
+                            const FilePath& to_path);
 #endif
 
 // Get the temporary directory provided by the system.
 bool GetTempDir(FilePath* path);
 // Deprecated temporary compatibility function.
 bool GetTempDir(std::wstring* path);
 // Get a temporary directory for shared memory files.
 // Only useful on POSIX; redirects to GetTempDir() on Windows.
 bool GetShmemTempDir(FilePath* path);
 
@@ skipping 228 matching lines @@
 
 // Renames a file using the SHFileOperation API to ensure that the target file
 // gets the correct default security descriptor in the new path.
 bool RenameFileAndResetSecurityDescriptor(
     const FilePath& source_file_path,
     const FilePath& target_file_path);
 
 }  // namespace file_util
 
 #endif  // BASE_FILE_UTIL_H_