Verify the signature on user cloud policy downloads.

chrome/browser/policy/browser_policy_connector.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 "chrome/browser/policy/browser_policy_connector.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 251 matching lines @@
     device_local_account_policy_provider_.reset(
         new DeviceLocalAccountPolicyProvider(
             user_name, device_local_account_policy_service_.get()));
 
     device_local_account_policy_provider_->Init();
     global_user_cloud_policy_provider_.SetDelegate(
         device_local_account_policy_provider_.get());
   } else if (!IsNonEnterpriseUser(user_name)) {
     scoped_ptr<CloudPolicyStore> store(
         new UserCloudPolicyStoreChromeOS(
+            chromeos::DBusThreadManager::Get()->GetCryptohomeClient(),
             chromeos::DBusThreadManager::Get()->GetSessionManagerClient(),
             user_name, policy_cache_file, token_cache_file));
     user_cloud_policy_manager_.reset(
         new UserCloudPolicyManagerChromeOS(store.Pass(),
                                            wait_for_policy_fetch));
 
     user_cloud_policy_manager_->Init();
     user_cloud_policy_manager_->Connect(g_browser_process->local_state(),
                                         device_management_service_.get(),
                                         GetUserAffiliation(user_name));
@@ skipping 245 matching lines @@
     return new AsyncPolicyProvider(loader.Pass());
   } else {
     return NULL;
   }
 #else
   return NULL;
 #endif
 }
 
 }  // namespace policy