Trim some dependencies on crypto/x509 headers.

net/ssl/openssl_ssl_util.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_SSL_OPENSSL_SSL_UTIL_H_
 #define NET_SSL_OPENSSL_SSL_UTIL_H_
 
 #include <stdint.h>
 
 #include "net/base/net_export.h"
 #include "net/cert/x509_certificate.h"
 #include "net/log/net_log_parameters_callback.h"
-#include "third_party/boringssl/src/include/openssl/x509.h"
+#include "third_party/boringssl/src/include/openssl/base.h"
 
 namespace crypto {
 class OpenSSLErrStackTracer;
 }
 
 namespace tracked_objects {
 class Location;
 }
 
 namespace net {
@@ skipping 47 matching lines @@
 // Creates NetLog callback for an OpenSSL error.
 NetLogParametersCallback CreateNetLogOpenSSLErrorCallback(
     int net_error,
     int ssl_error,
     const OpenSSLErrorInfo& error_info);
 
 // Returns the net SSL version number (see ssl_connection_status_flags.h) for
 // this SSL connection.
 int GetNetSSLVersion(SSL* ssl);
 
-bssl::UniquePtr<X509> OSCertHandleToOpenSSL(
-    X509Certificate::OSCertHandle os_handle);
-
-bssl::UniquePtr<STACK_OF(X509)> OSCertHandlesToOpenSSL(
-    const X509Certificate::OSCertHandles& os_handles);
-
 }  // namespace net
 
 #endif  // NET_SSL_OPENSSL_SSL_UTIL_H_