RefCounted types should not have public destructors, net/

net/base/default_server_bound_cert_store.cc

 // Copyright (c) 2012 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/base/default_server_bound_cert_store.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 
 namespace net {
@@ skipping 159 matching lines @@
     ServerBoundCert* cert) {
   lock_.AssertAcquired();
 
   if (store_)
     store_->AddServerBoundCert(*cert);
   server_bound_certs_[server_identifier] = cert;
 }
 
 DefaultServerBoundCertStore::PersistentStore::PersistentStore() {}
 
+DefaultServerBoundCertStore::PersistentStore::~PersistentStore() {}
+
 }  // namespace net