Use per-user nssdb in onc certificate importer

chrome/browser/chromeos/policy/browser_policy_connector_chromeos.cc

 // Copyright 2014 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 "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 134 matching lines @@
   // request_context is NULL in unit tests.
   if (request_context && install_attributes_) {
     app_pack_updater_.reset(
         new AppPackUpdater(request_context, install_attributes_.get()));
   }
 
   SetTimezoneIfPolicyAvailable();
 
   network_configuration_updater_ =
       DeviceNetworkConfigurationUpdater::CreateForDevicePolicy(
-          scoped_ptr<chromeos::onc::CertificateImporter>(
-              new chromeos::onc::CertificateImporterImpl),
           GetPolicyService(),
           chromeos::NetworkHandler::Get()
               ->managed_network_configuration_handler(),
           chromeos::NetworkHandler::Get()->network_device_handler(),
           chromeos::CrosSettings::Get());
 }
 
 void BrowserPolicyConnectorChromeOS::Shutdown() {
   // The AppPackUpdater may be observing the |device_cloud_policy_manager_|.
   // Delete it first.
@@ skipping 75 matching lines @@
   std::string timezone;
   if (chromeos::CrosSettings::Get()->GetString(chromeos::kSystemTimezonePolicy,
                                                &timezone) &&
       !timezone.empty()) {
     chromeos::system::TimezoneSettings::GetInstance()->SetTimezoneFromID(
         base::UTF8ToUTF16(timezone));
   }
 }
 
 }  // namespace policy