Wire up SSL client authentication for OpenSSL/Android through the net/ stack

net/base/cert_database_openssl.cc

Index: net/base/cert_database_openssl.cc
diff --git a/net/base/cert_database_openssl.cc b/net/base/cert_database_openssl.cc
index 47effe2876475f4c9c285f5d49a94d6061dbb60c..5b7a87953bb94659fafba5e3d185e2ac8da1fe1d 100644
--- a/net/base/cert_database_openssl.cc
+++ b/net/base/cert_database_openssl.cc
@@ -27,9 +27,11 @@ int CertDatabase::CheckUserCert(X509Certificate* cert) {
   if (cert->HasExpired())
     return ERR_CERT_DATE_INVALID;
 
-  if (!OpenSSLPrivateKeyStore::GetInstance()->FetchPrivateKey(
-      X509_PUBKEY_get(X509_get_X509_PUBKEY(cert->os_cert_handle()))))
+  OpenSSLPrivateKeyStore::ScopedEVP_PKEY private_key;
+  if (!OpenSSLPrivateKeyStore::GetInstance()->FetchClientCertPrivateKey(
+          cert, &private_key)) {
     return ERR_NO_PRIVATE_KEY_FOR_CERT;
+  }
 
   return OK;
 }