FTP: add net-internals logging.

net/ftp/ftp_ctrl_response_buffer.h

 // 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.
 
 
 #ifndef NET_FTP_FTP_CTRL_RESPONSE_BUFFER_H_
 #define NET_FTP_FTP_CTRL_RESPONSE_BUFFER_H_
 
 #include <queue>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "net/base/net_export.h"
+#include "net/base/net_log.h"
 
 namespace net {
 
 struct NET_EXPORT_PRIVATE FtpCtrlResponse {
   static const int kInvalidStatusCode;
 
   FtpCtrlResponse();
   ~FtpCtrlResponse();
 
   int status_code;                 // Three-digit status code.
   std::vector<std::string> lines;  // Response lines, without CRLFs.
 };
 
 class NET_EXPORT_PRIVATE FtpCtrlResponseBuffer {
  public:
-  FtpCtrlResponseBuffer();
+  FtpCtrlResponseBuffer(const BoundNetLog& net_log);
   ~FtpCtrlResponseBuffer();
 
   // Called when data is received from the control socket. Returns error code.
   int ConsumeData(const char* data, int data_length);
 
   bool ResponseAvailable() const {
     return !responses_.empty();
   }
 
   // Returns the next response. It is an error to call this function
@@ skipping 42 matching lines @@
   // will have a continuation. So always store last line of multiline response
   // so we can append the continuation to it.
   std::string line_buf_;
 
   // Keep the response data while we add all lines to it.
   FtpCtrlResponse response_buf_;
 
   // As we read full responses (possibly multiline), we add them to the queue.
   std::queue<FtpCtrlResponse> responses_;
 
+  BoundNetLog net_log_;
+
   DISALLOW_COPY_AND_ASSIGN(FtpCtrlResponseBuffer);
 };
 
 }  // namespace net
 
 #endif  // NET_FTP_FTP_CTRL_RESPONSE_BUFFER_H_