Convert remaining StringToLowerASCII to ToLowerASCII

net/ftp/ftp_directory_listing_parser_vms.cc

Index: net/ftp/ftp_directory_listing_parser_vms.cc
diff --git a/net/ftp/ftp_directory_listing_parser_vms.cc b/net/ftp/ftp_directory_listing_parser_vms.cc
index ac7a464fb8309f29394667ed6dea02ac3ce646f9..eb92a1903d39997559c5e83c9a3b69cf1a4a9afa 100644
--- a/net/ftp/ftp_directory_listing_parser_vms.cc
+++ b/net/ftp/ftp_directory_listing_parser_vms.cc
@@ -46,10 +46,10 @@ bool ParseVmsFilename(const base::string16& raw_filename,
   if (filename_parts.size() != 2)
     return false;
   if (base::EqualsASCII(filename_parts[1], "DIR")) {
-    *parsed_filename = base::StringToLowerASCII(filename_parts[0]);
+    *parsed_filename = base::ToLowerASCII(filename_parts[0]);
     *type = FtpDirectoryListingEntry::DIRECTORY;
   } else {
-    *parsed_filename = base::StringToLowerASCII(listing_parts[0]);
+    *parsed_filename = base::ToLowerASCII(listing_parts[0]);
     *type = FtpDirectoryListingEntry::FILE;
   }
   return true;