Added CreateTemporaryFileName that takes a FilePath argument.

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 219 matching lines @@
 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);
 
 #endif
 
-  
 // Get the temporary directory provided by the system.
 bool GetTempDir(FilePath* path);
 // Deprecated temporary compatibility function.
 bool GetTempDir(std::wstring* path);
 
-// Creates a temporary file. The full path is placed in 'temp_file', and the
+// Creates a temporary file. The full path is placed in |path|, and the
 // function returns true if was successful in creating the file. The file will
 // be empty and all handles closed after this function returns.
 // TODO(erikkay): rename this function and track down all of the callers.
+bool CreateTemporaryFileName(FilePath* path);
+// Deprecated temporary compatibility function.
 bool CreateTemporaryFileName(std::wstring* temp_file);
 
 // Same as CreateTemporaryFileName but the file is created in |dir|.
 bool CreateTemporaryFileNameInDir(const std::wstring& dir,
                                   std::wstring* temp_file);
 
 // Create a new directory under TempPath. If prefix is provided, the new
 // directory name is in the format of prefixyyyy.
 // If success, return true and output the full path of the directory created.
 bool CreateNewTempDirectory(const std::wstring& prefix,
@@ skipping 124 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 std::wstring& source_file_path,
     const std::wstring& target_file_path);
 
 }  // namespace file_util
 
 #endif  // BASE_FILE_UTIL_H_