Fix Clang build after landing http://codereview.chromium.org/6670085/

net/ftp/ftp_directory_listing_parser.cc

 // Copyright (c) 2011 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/i18n/icu_encoding_detection.h"
 #include "base/i18n/icu_string_conversions.h"
 #include "base/stl_util-inl.h"
 #include "base/string_split.h"
@@ skipping 40 matching lines @@
     }
   }
 
   return net::OK;
 }
 
 }  // namespace
 
 namespace net {
 
+FtpDirectoryListingEntry::FtpDirectoryListingEntry() {
+}
+
 int ParseFtpDirectoryListing(const std::string& text,
                              const base::Time& current_time,
                              std::vector<FtpDirectoryListingEntry>* entries) {
   std::string encoding;
 
   string16 converted_text;
   int rv = ConvertStringToUTF16(text, &converted_text, &encoding);
   if (rv != OK)
     return rv;
 
@@ skipping 25 matching lines @@
     UpdateFtpServerTypeHistograms(SERVER_NETWARE);
     return FillInRawName(encoding, entries);
   }
 
   entries->clear();
   UpdateFtpServerTypeHistograms(SERVER_UNKNOWN);
   return ERR_UNRECOGNIZED_FTP_DIRECTORY_LISTING_FORMAT;
 }
 
 }  // namespace