Remove manual CRYPTO_add calls.

net/base/openssl_private_key_store_memory.cc

 // Copyright (c) 2011 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.
 
 // Defines an in-memory private key store, primarily used for testing.
 
 #include "net/base/openssl_private_key_store.h"
 
 #include <openssl/evp.h>
 
@@ skipping 18 matching lines @@
 
   ~MemoryKeyPairStore() {
     base::AutoLock lock(lock_);
     for (std::vector<EVP_PKEY*>::iterator it = keys_.begin();
          it != keys_.end(); ++it) {
       EVP_PKEY_free(*it);
     }
   }
 
   bool StoreKeyPair(EVP_PKEY* pkey) {
-    CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
+    EVP_PKEY_dup(pkey);
     base::AutoLock lock(lock_);
     keys_.push_back(pkey);
     return true;
   }
 
   bool HasPrivateKey(EVP_PKEY* pkey) {
     base::AutoLock lock(lock_);
     for (std::vector<EVP_PKEY*>::iterator it = keys_.begin();
          it != keys_.end(); ++it) {
       if (EVP_PKEY_cmp(*it, pkey) == 1)
@@ skipping 15 matching lines @@
                                           EVP_PKEY* pkey) {
   return MemoryKeyPairStore::GetInstance()->StoreKeyPair(pkey);
 }
 
 bool OpenSSLPrivateKeyStore::HasPrivateKey(EVP_PKEY* pub_key) {
   return MemoryKeyPairStore::GetInstance()->HasPrivateKey(pub_key);
 }
 
 } // namespace net