Fix FTP dir listing parser to support servers returning a "total n" line with an incorrect negative…

net/ftp/ftp_directory_listing_parser_unittest.cc

 // Copyright (c) 2012 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 "net/ftp/ftp_directory_listing_parser.h"
 
 #include "base/files/file_util.h"
 #include "base/format_macros.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 138 matching lines @@
     // files is character encoding:
     {"dir-listing-ls-25", OK},  // UTF-8
     {"dir-listing-ls-26", OK},  // KOI8-R
     {"dir-listing-ls-27", OK},  // windows-1251
 
     {"dir-listing-ls-28", OK},  // Hylafax FTP server
     {"dir-listing-ls-29", OK},
     {"dir-listing-ls-30", OK},
     {"dir-listing-ls-31", OK},
     {"dir-listing-ls-32", OK},  // busybox
+    {"dir-listing-ls-33", OK},
 
     {"dir-listing-netware-1", OK},
     {"dir-listing-netware-2", OK},
     {"dir-listing-netware-3", OK},
     {"dir-listing-os2-1", ERR_UNRECOGNIZED_FTP_DIRECTORY_LISTING_FORMAT},
     {"dir-listing-vms-1", OK},
     {"dir-listing-vms-2", OK},
     {"dir-listing-vms-3", OK},
     {"dir-listing-vms-4", OK},
     {"dir-listing-vms-5", OK},
     {"dir-listing-vms-6", OK},
     {"dir-listing-vms-7", OK},
     {"dir-listing-vms-8", OK},
     {"dir-listing-windows-1", OK},
     {"dir-listing-windows-2", OK},
 };
 
 INSTANTIATE_TEST_CASE_P(,
                         FtpDirectoryListingParserTest,
                         testing::ValuesIn(kTestParams),
                         TestName);
 
 }  // namespace
 
 }  // namespace net