Remove GetPkcs11Id from x509_certificate_model

chromeos/cert_loader.cc

 // Copyright (c) 2013 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 "chromeos/cert_loader.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 97 matching lines @@
     const net::X509Certificate* cert) const {
   if (!database_)
     return false;
   return database_->IsHardwareBacked(cert);
 }
 
 bool CertLoader::CertificatesLoading() const {
   return database_ && !certificates_loaded_;
 }
 
-// This is copied from chrome/common/net/x509_certificate_model_nss.cc.
+// static
+//
 // For background see this discussion on dev-tech-crypto.lists.mozilla.org:
 // http://web.archiveorange.com/archive/v/6JJW7E40sypfZGtbkzxX
 //
 // NOTE: This function relies on the convention that the same PKCS#11 ID
 // is shared between a certificate and its associated private and public
 // keys.  I tried to implement this with PK11_GetLowLevelKeyIDForCert(),
 // but that always returns NULL on Chrome OS for me.
-
-// static
 std::string CertLoader::GetPkcs11IdForCert(const net::X509Certificate& cert) {
   CERTCertificateStr* cert_handle = cert.os_cert_handle();
   SECKEYPrivateKey *priv_key =
       PK11_FindKeyByAnyCert(cert_handle, NULL /* wincx */);
   if (!priv_key)
     return std::string();
 
   // Get the CKA_ID attribute for a key.
   SECItem* sec_item = PK11_GetLowLevelKeyIDForPrivateKey(priv_key);
   std::string pkcs11_id;
@@ skipping 56 matching lines @@
   VLOG(1) << "OnCertAdded";
   LoadCertificates();
 }
 
 void CertLoader::OnCertRemoved(const net::X509Certificate* cert) {
   VLOG(1) << "OnCertRemoved";
   LoadCertificates();
 }
 
 }  // namespace chromeos