Cosmetic cleanups in chrome/browser/policy/

chrome/browser/policy/configuration_policy_provider_win.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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/configuration_policy_provider_win.h"
 
-#include "chrome/browser/policy/asynchronous_policy_provider.h"
 #include "chrome/browser/policy/configuration_policy_loader_win.h"
 #include "chrome/browser/policy/configuration_policy_provider_delegate_win.h"
 
 namespace policy {
 
+namespace {
+
 // Period at which to run the reload task in case the group policy change
 // watchers fail.
 const int kReloadIntervalMinutes = 15;
 
+}  // namespace
+
 ConfigurationPolicyProviderWin::ConfigurationPolicyProviderWin(
     const PolicyDefinitionList* policy_list)
     : AsynchronousPolicyProvider(
           policy_list,
           new ConfigurationPolicyLoaderWin(
               new ConfigurationPolicyProviderDelegateWin(policy_list),
               kReloadIntervalMinutes)) {}
 
 }  // namespace policy