Cleanup and style guideline conformance for policy implementation

chrome/browser/policy/configuration_policy_provider_mac.h

 // 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.
 
 #ifndef CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_MAC_H_
 #define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_MAC_H_
 #pragma once
 
 #include "base/scoped_ptr.h"
+#include "chrome/browser/policy/configuration_policy_store_interface.h"
 #include "chrome/browser/policy/file_based_policy_provider.h"
 #include "chrome/browser/preferences_mac.h"
 
 namespace policy {
 
 // A policy loader implementation that read Mac OS X's managed preferences.
 class MacPreferencesPolicyLoader : public FileBasedPolicyProvider::Delegate {
  public:
   // Takes ownership of |preferences|.
   MacPreferencesPolicyLoader(
@@ skipping 28 matching lines @@
   ConfigurationPolicyProviderMac(
       const ConfigurationPolicyProvider::PolicyDefinitionList* policy_list,
       MacPreferences* preferences);
 
   DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyProviderMac);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_MAC_H_