Add application locale policy.

chrome/browser/pref_service.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.
 
 // This provides a way to access the application's current preferences.
 
 #ifndef CHROME_BROWSER_PREF_SERVICE_H_
 #define CHROME_BROWSER_PREF_SERVICE_H_
 
 #include <set>
@@ skipping 90 matching lines @@
   // preference values.
   explicit PrefService(PrefValueStore* pref_value_store);
 
   ~PrefService();
 
   // Reloads the data from file. This should only be called when the importer
   // is running during first run, and the main process may not change pref
   // values while the importer process is running. Returns true on success.
   bool ReloadPersistentPrefs();
 
+  // Returns true if the preference for the given preference name is available
+  // and is managed.
+  bool IsManagedPreference(const wchar_t* pref_name) const;
+
   // Writes the data to disk. The return value only reflects whether
   // serialization was successful; we don't know whether the data actually made
   // it on disk (since it's on a different thread).  This should only be used if
   // we need to save immediately (basically, during shutdown).  Otherwise, you
   // should use ScheduleSavePersistentPrefs.
   bool SavePersistentPrefs();
 
   // Serializes the data and schedules save using ImportantFileWriter.
   void ScheduleSavePersistentPrefs();
 
@@ skipping 135 matching lines @@
   typedef base::hash_map<std::wstring, NotificationObserverList*>
       PrefObserverMap;
   PrefObserverMap pref_observers_;
 
   friend class ScopedPrefUpdate;
 
   DISALLOW_COPY_AND_ASSIGN(PrefService);
 };
 
 #endif  // CHROME_BROWSER_PREF_SERVICE_H_