Cleanup the policy code after the recent moves into the component.

chrome/browser/chromeos/policy/network_configuration_updater_unittest.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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
@@ skipping 118 matching lines @@
  protected:
   NetworkConfigurationUpdaterTest() {
   }
 
   virtual void SetUp() OVERRIDE {
     EXPECT_CALL(provider_, IsInitializationComplete(_))
         .WillRepeatedly(Return(true));
     provider_.Init();
     PolicyServiceImpl::Providers providers;
     providers.push_back(&provider_);
-    policy_service_.reset(new PolicyServiceImpl(
-        providers, PolicyServiceImpl::PreprocessCallback()));
+    policy_service_.reset(new PolicyServiceImpl(providers));
 
     scoped_ptr<base::DictionaryValue> fake_toplevel_onc =
         chromeos::onc::ReadDictionaryFromJson(kFakeONC);
 
     base::ListValue* network_configs = NULL;
     fake_toplevel_onc->GetListWithoutPathExpansion(
         onc::toplevel_config::kNetworkConfigurations, &network_configs);
     AppendAll(*network_configs, &fake_network_configs_);
 
     base::DictionaryValue* global_config = NULL;
@@ skipping 313 matching lines @@
   policy.Erase(GetParam());
   UpdateProviderPolicy(policy);
 }
 
 INSTANTIATE_TEST_CASE_P(NetworkConfigurationUpdaterTestWithParamInstance,
                         NetworkConfigurationUpdaterTestWithParam,
                         testing::Values(key::kDeviceOpenNetworkConfiguration,
                                         key::kOpenNetworkConfiguration));
 
 }  // namespace policy