Use BoringSSL scopers in //net.

net/socket/ssl_server_socket_impl.h

 // Copyright 2014 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_SERVER_SOCKET_IMPL_H_
 #define NET_SOCKET_SSL_SERVER_SOCKET_IMPL_H_
 
+#include <openssl/base.h>
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "net/base/completion_callback.h"
 #include "net/base/io_buffer.h"
 #include "net/socket/ssl_server_socket.h"
-#include "net/ssl/scoped_openssl_types.h"
 #include "net/ssl/ssl_server_config.h"
 
-// Avoid including misc OpenSSL headers, i.e.:
-// <openssl/bio.h>
-typedef struct bio_st BIO;
-// <openssl/ssl.h>
-typedef struct ssl_st SSL;
-typedef struct x509_store_ctx_st X509_STORE_CTX;
-
 namespace net {
 
 class SSLInfo;
 
 class SSLServerContextImpl : public SSLServerContext {
  public:
   SSLServerContextImpl(X509Certificate* certificate,
                        const crypto::RSAPrivateKey& key,
                        const SSLServerConfig& ssl_server_config);
   ~SSLServerContextImpl() override;
 
   std::unique_ptr<SSLServerSocket> CreateSSLServerSocket(
       std::unique_ptr<StreamSocket> socket) override;
 
  private:
-  ScopedSSL_CTX ssl_ctx_;
+  bssl::UniquePtr<SSL_CTX> ssl_ctx_;
 
   // Options for the SSL socket.
   SSLServerConfig ssl_server_config_;
 
   // Certificate for the server.
   scoped_refptr<X509Certificate> cert_;
 
   // Private key used by the server.
   std::unique_ptr<crypto::RSAPrivateKey> key_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_SERVER_SOCKET_IMPL_H_