Cleanup unreachable cert adding code

net/cert/cert_database_nss.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/cert/cert_database.h"
 
-#include <cert.h>
-#include <pk11pub.h>
-#include <secmod.h>
-
-#include <vector>
-
-#include "base/logging.h"
 #include "base/observer_list_threadsafe.h"
 #include "crypto/nss_util.h"
-#include "crypto/scoped_nss_types.h"
-#include "net/base/net_errors.h"
-#include "net/cert/x509_certificate.h"
-#include "net/cert/x509_util_nss.h"
-#include "net/third_party/mozilla_security_manager/nsNSSCertificateDB.h"
-
-// PSM = Mozilla's Personal Security Manager.
-namespace psm = mozilla_security_manager;
 
 namespace net {
 
 CertDatabase::CertDatabase()
     : observer_list_(new base::ObserverListThreadSafe<Observer>) {
   crypto::EnsureNSSInit();
 }
 
 CertDatabase::~CertDatabase() {}
 
-int CertDatabase::CheckUserCert(X509Certificate* cert_obj) {
-  if (!cert_obj)
-    return ERR_CERT_INVALID;
-  if (cert_obj->HasExpired())
-    return ERR_CERT_DATE_INVALID;
-
-  // Check if the private key corresponding to the certificate exist
-  // We shouldn't accept any random client certificate sent by a CA.
-
-  // Note: The NSS source documentation wrongly suggests that this
-  // also imports the certificate if the private key exists. This
-  // doesn't seem to be the case.
-
-  CERTCertificate* cert = cert_obj->os_cert_handle();
-  PK11SlotInfo* slot = PK11_KeyForCertExists(cert, NULL, NULL);
-  if (!slot)
-    return ERR_NO_PRIVATE_KEY_FOR_CERT;
-
-  PK11_FreeSlot(slot);
-
-  return OK;
-}
-
-int CertDatabase::AddUserCert(X509Certificate* cert_obj) {
-  CertificateList cert_list;
-  cert_list.push_back(cert_obj);
-  int result = psm::ImportUserCert(cert_list);
-
-  if (result == OK)
-    NotifyObserversOfCertAdded(NULL);
-
-  return result;
-}
-
 }  // namespace net