Revert of Convert android to use X509CertificateBytes instead of X509CertificateOpenSSL.

net/cert/ct_objects_extractor.cc

 // Copyright 2013 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.
 
 #include "net/cert/ct_objects_extractor.h"
 
 #include <string.h>
 
 #include "base/logging.h"
 #include "base/sha1.h"
@@ skipping 23 matching lines @@
                                      0xD6, 0x79, 0x02, 0x04, 0x05};
 
 bool StringEqualToCBS(const std::string& value1, const CBS* value2) {
   if (CBS_len(value2) != value1.size())
     return false;
   return memcmp(value1.data(), CBS_data(value2), CBS_len(value2)) == 0;
 }
 
 bssl::UniquePtr<X509> OSCertHandleToOpenSSL(
     X509Certificate::OSCertHandle os_handle) {
-#if BUILDFLAG(USE_BYTE_CERTS)
-  return bssl::UniquePtr<X509>(X509_parse_from_buffer(os_handle));
-#elif defined(USE_OPENSSL_CERTS)
+#if defined(USE_OPENSSL_CERTS)
   return bssl::UniquePtr<X509>(X509Certificate::DupOSCertHandle(os_handle));
 #else
   std::string der_encoded;
   if (!X509Certificate::GetDEREncoded(os_handle, &der_encoded))
     return bssl::UniquePtr<X509>();
   const uint8_t* bytes = reinterpret_cast<const uint8_t*>(der_encoded.data());
   return bssl::UniquePtr<X509>(d2i_X509(NULL, &bytes, der_encoded.size()));
 #endif
 }
 
@@ skipping 287 matching lines @@
   if (!x509_exts || ptr != CBS_data(&extensions) + CBS_len(&extensions))
     return false;
 
   return GetSCTListFromX509_EXTENSIONS(x509_exts.get(), kOCSPExtensionOid,
                                        sizeof(kOCSPExtensionOid), sct_list);
 }
 
 }  // namespace ct
 
 }  // namespace net