Cosmetic cleanups in chrome/browser/policy/

chrome/browser/policy/cloud_policy_provider_impl.cc

 // Copyright (c) 2011 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/cloud_policy_provider_impl.h"
 
-#include <set>
-
-#include "base/values.h"
 #include "chrome/browser/policy/configuration_policy_pref_store.h"
 
 namespace policy {
 
 CloudPolicyProviderImpl::CloudPolicyProviderImpl(
     const ConfigurationPolicyProvider::PolicyDefinitionList* policy_list,
     CloudPolicyCacheBase::PolicyLevel level)
     : CloudPolicyProvider(policy_list),
       level_(level),
       initialization_complete_(true) {}
@@ skipping 111 matching lines @@
   if (newly_combined.Equals(combined_) && !force_update)
     return;
 
   // Trigger a notification if there was a change.
   combined_.Swap(&newly_combined);
   FOR_EACH_OBSERVER(ConfigurationPolicyProvider::Observer,
                     observer_list_, OnUpdatePolicy());
 }
 
 }  // namespace policy