Fix recognizing FTP listings consisting of only one line.

net/ftp/ftp_directory_listing_buffer.h

 // Copyright (c) 2009 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.
 
 #ifndef NET_FTP_FTP_DIRECTORY_LISTING_BUFFER_H_
 #define NET_FTP_FTP_DIRECTORY_LISTING_BUFFER_H_
 
 #include <deque>
 #include <set>
 #include <string>
@@ skipping 39 matching lines @@
   // Returns true on success.
   bool ConvertToDetectedEncoding(const std::string& from, string16* to);
 
   // Tries to extract full lines from the raw buffer, converting them to the
   // detected encoding. Returns network error code.
   int ExtractFullLinesFromBuffer();
 
   // Tries to parse full lines stored in |lines_|. Returns network error code.
   int ParseLines();
 
+  // Called when we received the entire input. Propagates that info to remaining
+  // parsers. Returns network error code.
+  int OnEndOfInput();
+
   // Detected encoding of the response (empty if unknown or ASCII).
   std::string encoding_;
 
   // Buffer to keep not-yet-split data.
   std::string buffer_;
 
   // CRLF-delimited lines, without the CRLF, not yet consumed by parser.
   std::deque<string16> lines_;
 
   // A collection of parsers for different listing styles. The parsers are owned
   // by this FtpDirectoryListingBuffer.
   ParserSet parsers_;
 
   // When we're sure about the listing format, its parser is stored in
   // |current_parser_|.
   FtpDirectoryListingParser* current_parser_;
 
   DISALLOW_COPY_AND_ASSIGN(FtpDirectoryListingBuffer);
 };
 
 }  // namespace net
 
 #endif  // NET_FTP_FTP_DIRECTORY_LISTING_BUFFER_H_