Allow device policy code to be optionally included.

chrome/browser/policy/configuration_policy_pref_store.h

 // 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.
 
 #ifndef CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PREF_STORE_H_
 #define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PREF_STORE_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 13 matching lines @@
 class ConfigurationPolicyPrefKeeper;
 
 // An implementation of PrefStore that bridges policy settings as read from a
 // ConfigurationPolicyProvider to preferences.
 class ConfigurationPolicyPrefStore
     : public PrefStore,
       public ConfigurationPolicyProvider::Observer {
  public:
   // The ConfigurationPolicyPrefStore does not take ownership of the
   // passed-in |provider|.
-  explicit ConfigurationPolicyPrefStore(ConfigurationPolicyProvider* provider);
+  static ConfigurationPolicyPrefStore* Create(
+      ConfigurationPolicyProvider* provider);
   virtual ~ConfigurationPolicyPrefStore();
 
   // PrefStore methods:
   virtual void AddObserver(PrefStore::Observer* observer);
   virtual void RemoveObserver(PrefStore::Observer* observer);
   virtual bool IsInitializationComplete() const;
   virtual ReadResult GetValue(const std::string& key,
                               const Value** result) const;
 
   // ConfigurationPolicyProvider::Observer methods:
@@ skipping 14 matching lines @@
 
   // Creates a ConfigurationPolicyPrefStore that reads recommended cloud policy.
   static ConfigurationPolicyPrefStore* CreateRecommendedCloudPolicyPrefStore(
       Profile* profile);
 
   // Returns the default policy definition list for Chrome.
   static const ConfigurationPolicyProvider::PolicyDefinitionList*
       GetChromePolicyDefinitionList();
 
  private:
+  explicit ConfigurationPolicyPrefStore(ConfigurationPolicyProvider* provider);
+
   // Refreshes policy information, rereading policy from the provider and
   // sending out change notifications as appropriate.
   void Refresh();
 
   static const ConfigurationPolicyProvider::PolicyDefinitionList
       kPolicyDefinitionList;
 
   // The policy provider from which policy settings are read.
   ConfigurationPolicyProvider* provider_;
 
   // Initialization status as reported by the policy provider the last time we
   // queried it.
   bool initialization_complete_;
 
   // Current policy preferences.
   scoped_ptr<ConfigurationPolicyPrefKeeper> policy_keeper_;
 
   ObserverList<PrefStore::Observer, true> observers_;
 
   ConfigurationPolicyObserverRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyPrefStore);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PREF_STORE_H_