Update from chromium https://crrev.com/301725/

net/socket/ssl_client_socket_openssl.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_OPENSSL_H_
 #define NET_SOCKET_SSL_CLIENT_SOCKET_OPENSSL_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/completion_callback.h"
 #include "net/base/io_buffer.h"
 #include "net/cert/cert_verify_result.h"
 #include "net/cert/ct_verify_result.h"
 #include "net/socket/client_socket_handle.h"
 #include "net/socket/ssl_client_socket.h"
 #include "net/ssl/channel_id_service.h"
+#include "net/ssl/openssl_ssl_util.h"
 #include "net/ssl/ssl_client_cert_type.h"
 #include "net/ssl/ssl_config_service.h"
 
 // Avoid including misc OpenSSL headers, i.e.:
 // <openssl/bio.h>
 typedef struct bio_st BIO;
 // <openssl/evp.h>
 typedef struct evp_pkey_st EVP_PKEY;
 // <openssl/ssl.h>
 typedef struct ssl_st SSL;
@@ skipping 172 matching lines @@
   int user_write_buf_len_;
 
   // Used by DoPayloadRead() when attempting to fill the caller's buffer with
   // as much data as possible without blocking.
   // If DoPayloadRead() encounters an error after having read some data, stores
   // the result to return on the *next* call to DoPayloadRead().  A value > 0
   // indicates there is no pending result, otherwise 0 indicates EOF and < 0
   // indicates an error.
   int pending_read_error_;
 
+  // If there is a pending read result, the OpenSSL result code (output of
+  // SSL_get_error) associated with it.
+  int pending_read_ssl_error_;
+
+  // If there is a pending read result, the OpenSSLErrorInfo associated with it.
+  OpenSSLErrorInfo pending_read_error_info_;
+
   // Used by TransportReadComplete() to signify an error reading from the
   // transport socket. A value of OK indicates the socket is still
   // readable. EOFs are mapped to ERR_CONNECTION_CLOSED.
   int transport_read_error_;
 
   // Used by TransportWriteComplete() and TransportReadComplete() to signify an
   // error writing to the transport socket. A value of OK indicates no error.
   int transport_write_error_;
 
   // Set when Connect finishes.
@@ skipping 79 matching lines @@
   // pinning failure. It is a (somewhat) human-readable string.
   std::string pinning_failure_log_;
 
   BoundNetLog net_log_;
   base::WeakPtrFactory<SSLClientSocketOpenSSL> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_CLIENT_SOCKET_OPENSSL_H_