Prevent the infinite loop inside SSLClientSocketNSS::OnSendComplete.

net/socket/ssl_client_socket_nss.h

 // Copyright (c) 2012 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_SOCKET_SSL_CLIENT_SOCKET_NSS_H_
 #define NET_SOCKET_SSL_CLIENT_SOCKET_NSS_H_
 #pragma once
 
 #include <certt.h>
 #include <keyt.h>
@@ skipping 196 matching lines @@
                                      unsigned int* proto_out_len,
                                      unsigned int proto_max_len);
 
   // The following methods are for debugging bug 65948. Will remove this code
   // after fixing bug 65948.
   void EnsureThreadIdAssigned() const;
   bool CalledOnValidThread() const;
 
   bool transport_send_busy_;
   bool transport_recv_busy_;
+  bool transport_eof_;

[Ryan Sleevi, 2012/05/16 02:13:03]

nit: Call this transport_recv_eof_, since |transport_| is full duplex, but we're
only checking read eof here.

   scoped_refptr<IOBuffer> recv_buffer_;
 
   scoped_ptr<ClientSocketHandle> transport_;
   HostPortPair host_and_port_;
   SSLConfig ssl_config_;
 
   CompletionCallback user_connect_callback_;
   CompletionCallback user_read_callback_;
   CompletionCallback user_write_callback_;
 
@@ skipping 80 matching lines @@
   // Added the following code Debugging in release mode.
   mutable base::Lock lock_;
   // This is mutable so that CalledOnValidThread can set it.
   // It's guarded by |lock_|.
   mutable base::PlatformThreadId valid_thread_id_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_CLIENT_SOCKET_NSS_H_