Removing NSS files and USE_OPENSSL flag

net/socket/nss_ssl_util.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.
-
-// This file is only included in ssl_client_socket_nss.cc and
-// ssl_server_socket_nss.cc to share common functions of NSS.
-
-#ifndef NET_SOCKET_NSS_SSL_UTIL_H_
-#define NET_SOCKET_NSS_SSL_UTIL_H_
-
-#include <prerror.h>
-#include <prio.h>
-
-#include "net/base/net_export.h"
-#include "net/log/net_log.h"
-
-namespace net {
-
-class BoundNetLog;
-
-// Initalize NSS SSL library.
-NET_EXPORT void EnsureNSSSSLInit();
-
-// Log a failed NSS funcion call.
-void LogFailedNSSFunction(const BoundNetLog& net_log,
-                          const char* function,
-                          const char* param);
-
-// Map network error code to NSS error code.
-PRErrorCode MapErrorToNSS(int result);
-
-// GetNSSModelSocket returns either NULL, or an NSS socket that can be passed
-// to |SSL_ImportFD| in order to inherit some default options.
-PRFileDesc* GetNSSModelSocket();
-
-// Map NSS error code to network error code.
-int MapNSSError(PRErrorCode err);
-
-// Creates a NetLog callback for an SSL error.
-NetLog::ParametersCallback CreateNetLogSSLErrorCallback(int net_error,
-                                                        int ssl_lib_error);
-
-
-}  // namespace net
-
-#endif  // NET_SOCKET_NSS_SSL_UTIL_H_