Use BoringSSL scopers in //net.

net/ssl/scoped_openssl_types.h

-// Copyright 2015 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_SSL_SCOPED_OPENSSL_TYPES_H_
-#define NET_SSL_SCOPED_OPENSSL_TYPES_H_
-
-#include <openssl/ssl.h>
-#include <openssl/stack.h>
-#include <openssl/x509.h>
-
-#include "crypto/scoped_openssl_types.h"
-
-namespace net {
-
-inline void FreeX509Stack(STACK_OF(X509)* ptr) {
-  sk_X509_pop_free(ptr, X509_free);
-}
-
-inline void FreeX509NameStack(STACK_OF(X509_NAME)* ptr) {
-  sk_X509_NAME_pop_free(ptr, X509_NAME_free);
-}
-
-using ScopedSSL = crypto::ScopedOpenSSL<SSL, SSL_free>;
-using ScopedSSL_CTX = crypto::ScopedOpenSSL<SSL_CTX, SSL_CTX_free>;
-using ScopedSSL_SESSION = crypto::ScopedOpenSSL<SSL_SESSION, SSL_SESSION_free>;
-using ScopedX509 = crypto::ScopedOpenSSL<X509, X509_free>;
-using ScopedX509_NAME = crypto::ScopedOpenSSL<X509_NAME, X509_NAME_free>;
-using ScopedX509Stack = crypto::ScopedOpenSSL<STACK_OF(X509), FreeX509Stack>;
-using ScopedX509NameStack =
-    crypto::ScopedOpenSSL<STACK_OF(X509_NAME), FreeX509NameStack>;
-
-}  // namespace net
-
-#endif  // NET_SSL_SCOPED_OPENSSL_TYPES_H_