Cosmetic cleanups in chrome/browser/policy/

chrome/browser/policy/config_dir_policy_provider.cc

 // Copyright (c) 2010 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/config_dir_policy_provider.h"
 
+#include <algorithm>
 #include <set>
 
+#include "base/file_path.h"
 #include "base/file_util.h"
-#include "base/values.h"
+#include "base/logging.h"
+#include "base/platform_file.h"
 #include "content/common/json_value_serializer.h"
 
 namespace policy {
 
 ConfigDirPolicyProviderDelegate::ConfigDirPolicyProviderDelegate(
     const FilePath& config_dir)
     : FileBasedPolicyProvider::ProviderDelegate(config_dir) {
 }
 
 DictionaryValue* ConfigDirPolicyProviderDelegate::Load() {
@@ skipping 57 matching lines @@
 
 ConfigDirPolicyProvider::ConfigDirPolicyProvider(
     const ConfigurationPolicyProvider::PolicyDefinitionList* policy_list,
     const FilePath& config_dir)
     : FileBasedPolicyProvider(
         policy_list,
         new ConfigDirPolicyProviderDelegate(config_dir)) {
 }
 
 }  // namespace policy