Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/chromeos/preferences.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_CHROMEOS_PREFERENCES_H_
 #define CHROME_BROWSER_CHROMEOS_PREFERENCES_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/prefs/public/pref_member.h"
 #include "chrome/browser/chromeos/language_preferences.h"
 #include "chrome/browser/prefs/pref_service_observer.h"
 
 class PrefService;
+class PrefServiceSyncable;
 
 namespace chromeos {
 namespace input_method {
 class InputMethodManager;
 }  // namespace input_method
 
 // The Preferences class handles Chrome OS preferences. When the class
 // is first initialized, it will initialize the OS settings to what's stored in
 // the preferences. These include touchpad settings, etc.
 // When the preferences change, we change the settings to reflect the new value.
 class Preferences : public PrefServiceObserver {
  public:
   Preferences();
   explicit Preferences(
       input_method::InputMethodManager* input_method_manager);  // for testing
   virtual ~Preferences();
 
   // This method will register the prefs associated with Chrome OS settings.
-  static void RegisterUserPrefs(PrefService* prefs);
+  static void RegisterUserPrefs(PrefServiceSyncable* prefs);
 
   // This method will initialize Chrome OS settings to values in user prefs.
-  void Init(PrefService* prefs);
+  void Init(PrefServiceSyncable* prefs);
 
-  void InitUserPrefsForTesting(PrefService* prefs);
+  void InitUserPrefsForTesting(PrefServiceSyncable* prefs);
   void SetInputMethodListForTesting();
 
  private:
   // Initializes all member prefs.
-  void InitUserPrefs(PrefService* prefs);
+  void InitUserPrefs(PrefServiceSyncable* prefs);
 
   // Callback method for preference changes.
   void OnPreferenceChanged(const std::string& pref_name);
 
   // This will set the OS settings when the preference changes.
   // If this method is called with NULL, it will set all OS settings to what's
   // stored in the preferences.
   void NotifyPrefChanged(const std::string* pref_name);
 
   // Writes boolean |value| to the input method (IBus) configuration daemon.
@@ skipping 35 matching lines @@
   // underlying XKB API requires it.
   void UpdateAutoRepeatRate();
 
   // Force natural scroll to on if --enable-natural-scroll-default is specified
   // on the cmd line.
   void ForceNaturalScrollDefault();
 
   // PrefServiceObserver implementation.
   virtual void OnIsSyncingChanged() OVERRIDE;
 
-  PrefService* prefs_;
+  PrefServiceSyncable* prefs_;
 
   input_method::InputMethodManager* input_method_manager_;
 
   BooleanPrefMember tap_to_click_enabled_;
   BooleanPrefMember tap_dragging_enabled_;
   BooleanPrefMember three_finger_click_enabled_;
   BooleanPrefMember three_finger_swipe_enabled_;
   BooleanPrefMember natural_scroll_;
   BooleanPrefMember vert_edge_scroll_enabled_;
   BooleanPrefMember accessibility_enabled_;
@@ skipping 44 matching lines @@
   BooleanPrefMember enable_screen_lock_;
 
   BooleanPrefMember enable_drm_;
 
   DISALLOW_COPY_AND_ASSIGN(Preferences);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_PREFERENCES_H_