Compatibility updates for "ls -l" style FTP LIST response parser:

net/ftp/ftp_directory_listing_parser_ls.cc

Index: net/ftp/ftp_directory_listing_parser_ls.cc
diff --git a/net/ftp/ftp_directory_listing_parser_ls.cc b/net/ftp/ftp_directory_listing_parser_ls.cc
index f5136dbb6751ccc92362eace9b32babfca1da601..c7c4326c60fdb941db9f38b54d939c7218ff9378 100644
--- a/net/ftp/ftp_directory_listing_parser_ls.cc
+++ b/net/ftp/ftp_directory_listing_parser_ls.cc
@@ -28,7 +28,7 @@ bool LooksLikeUnixPermission(const string16& text) {
 }
 
 bool LooksLikeUnixPermissionsListing(const string16& text) {
-  if (text.length() != 10)
+  if (text.length() < 10)
     return false;
 
   if (text[0] != 'b' && text[0] != 'c' && text[0] != 'd' &&
@@ -38,7 +38,8 @@ bool LooksLikeUnixPermissionsListing(const string16& text) {
 
   return (LooksLikeUnixPermission(text.substr(1, 3)) &&
           LooksLikeUnixPermission(text.substr(4, 3)) &&
-          LooksLikeUnixPermission(text.substr(7, 3)));
+          LooksLikeUnixPermission(text.substr(7, 3)) &&
+          (text.substr(10).empty() || text.substr(10) == ASCIIToUTF16("+")));
 }
 
 string16 GetStringPartAfterColumns(const string16& text, int columns) {