net: change ImportFromPKCS12() to take a PK11SlotInfo*

chromeos/network/onc/onc_certificate_importer_impl.cc

 // Copyright 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/network/onc/onc_certificate_importer_impl.h"
 
 #include <cert.h>
 #include <keyhi.h>
 #include <pk11pub.h>
 #include <stddef.h>
@@ skipping 268 matching lines @@
   if (!base::Base64Decode(pkcs12_data, &decoded_pkcs12)) {
     LOG(ERROR) << "Unable to base64 decode PKCS#12 data: \"" << pkcs12_data
                << "\".";
     return false;
   }
 
   // Since this has a private key, always use the private module.
   crypto::ScopedPK11Slot private_slot(nssdb->GetPrivateSlot());
   if (!private_slot)
     return false;
-  scoped_refptr<net::CryptoModule> module(
-      net::CryptoModule::CreateFromHandle(private_slot.get()));
+
   net::CertificateList imported_certs;
 
-  int import_result = nssdb->ImportFromPKCS12(
-      module.get(), decoded_pkcs12, base::string16(), false, &imported_certs);
+  int import_result =
+      nssdb->ImportFromPKCS12(private_slot.get(), decoded_pkcs12,
+                              base::string16(), false, &imported_certs);
   if (import_result != net::OK) {
     std::string error_string = net::ErrorToString(import_result);
     LOG(ERROR) << "Unable to import client certificate, error: "
                << error_string;
     return false;
   }
 
   if (imported_certs.size() == 0) {
     LOG(WARNING) << "PKCS12 data contains no importable certificates.";
     return true;
@@ skipping 16 matching lines @@
     PK11_SetPrivateKeyNickname(private_key, const_cast<char*>(guid.c_str()));
     SECKEY_DestroyPrivateKey(private_key);
   } else {
     LOG(WARNING) << "Unable to find private key for certificate.";
   }
   return true;
 }
 
 }  // namespace onc
 }  // namespace chromeos