Implement RestartWithAuth for NewFtpTransaction.

net/ftp/ftp_network_transaction.h

Index: net/ftp/ftp_network_transaction.h
diff --git a/net/ftp/ftp_network_transaction.h b/net/ftp/ftp_network_transaction.h
index 447d2714c8b85bd43e670e1e90235981743afdcb..25bc02af046723d7e8c40e257641ebef6934282a 100644
--- a/net/ftp/ftp_network_transaction.h
+++ b/net/ftp/ftp_network_transaction.h
@@ -85,6 +85,9 @@ class FtpNetworkTransaction : public FtpTransaction {
     ERROR_CLASS_PERMANENT_ERROR,
   };
 
+  // Resets the members of the transaction so it can be restarted.
+  void ResetStateForRestart();
+
   void DoCallback(int result);
   void OnIOComplete(int result);
 
@@ -167,7 +170,7 @@ class FtpNetworkTransaction : public FtpTransaction {
   // User buffer passed to the Read method for control socket.
   scoped_refptr<IOBuffer> read_ctrl_buf_;
 
-  FtpCtrlResponseBuffer ctrl_response_buffer_;
+  scoped_ptr<FtpCtrlResponseBuffer> ctrl_response_buffer_;
 
   scoped_refptr<IOBuffer> read_data_buf_;
   int read_data_buf_len_;
@@ -186,7 +189,8 @@ class FtpNetworkTransaction : public FtpTransaction {
 
   int last_error_;
 
-  bool is_anonymous_;
+  std::wstring username_;
+  std::wstring password_;

[wtc, 2009/08/25 20:52:50]

Nit: add a blank line to separate these from retr_failed_
(unless these are related to retr_failed_).

   bool retr_failed_;
 
   std::string data_connection_ip_;