Remove OnCertDBChanged |cert| parameter.

net/ssl/ssl_client_auth_cache.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.
 
 #include "net/ssl/ssl_client_auth_cache.h"
 
 #include "base/logging.h"
 #include "net/cert/x509_certificate.h"
 #include "net/ssl/ssl_private_key.h"
 
@@ skipping 26 matching lines @@
                              SSLPrivateKey* private_key) {
   cache_[server] = std::make_pair(certificate, private_key);
 
   // TODO(wtc): enforce a maximum number of entries.
 }
 
 void SSLClientAuthCache::Remove(const HostPortPair& server) {
   cache_.erase(server);
 }
 
-void SSLClientAuthCache::OnCertDBChanged(const X509Certificate* cert) {
+void SSLClientAuthCache::OnCertDBChanged() {
   cache_.clear();
 }
 
 }  // namespace net