GetExtensionWithoutLeadingDot  365 ui/shell_dialogs/select_file_dialog_win.cc     suggested_ext = GetExtensionWithoutLeadingDot(suggested_path.Extension());
GetExtensionWithoutLeadingDot  934 ui/shell_dialogs/select_file_dialog_win.cc       GetExtensionWithoutLeadingDot(base::FilePath(filename).Extension()));