Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/profiles/profile_info_cache.h

 // Copyright (c) 2012 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_PROFILES_PROFILE_INFO_CACHE_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/string16.h"
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
 #include "chrome/browser/profiles/profile_info_interface.h"
 
 namespace gfx {
 class Image;
 }
 
 namespace base {
 class DictionaryValue;
 }
 
 class PrefService;
+class PrefServiceSimple;
 
 // This class saves various information about profiles to local preferences.
 // This cache can be used to display a list of profiles without having to
 // actually load the profiles from disk.
 class ProfileInfoCache : public ProfileInfoInterface,
                          public base::SupportsWeakPtr<ProfileInfoCache> {
  public:
   ProfileInfoCache(PrefService* prefs, const FilePath& user_data_dir);
   virtual ~ProfileInfoCache();
 
@@ skipping 79 matching lines @@
   static bool IsDefaultAvatarIconUrl(const std::string& icon_url,
                                      size_t *icon_index);
 
   // Gets all names of profiles associated with this instance of Chrome.
   // Because this method will be called during uninstall, before the creation
   // of the ProfileManager, it reads directly from the local state preferences,
   // rather than going through the ProfileInfoCache object.
   static std::vector<string16> GetProfileNames();
 
   // Register cache related preferences in Local State.
-  static void RegisterPrefs(PrefService* prefs);
+  static void RegisterPrefs(PrefServiceSimple* prefs);
 
   void AddObserver(ProfileInfoCacheObserver* obs);
   void RemoveObserver(ProfileInfoCacheObserver* obs);
 
  private:
   const base::DictionaryValue* GetInfoForProfileAtIndex(size_t index) const;
   // Saves the profile info to a cache and takes ownership of |info|.
   // Currently the only information that is cached is the profile's name,
   // user name, and avatar icon.
   void SetInfoForProfileAtIndex(size_t index, base::DictionaryValue* info);
@@ skipping 28 matching lines @@
   // to be mutable.
   mutable std::map<std::string, gfx::Image*> gaia_pictures_;
   // Marks a gaia profile picture as loading. This prevents a picture from
   // loading multiple times.
   mutable std::map<std::string, bool> gaia_pictures_loading_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileInfoCache);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_H_