components: Move PrefRegistrySyncable into user_prefs namespace.

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/pref_member.h"
 #include "chrome/browser/chromeos/language_preferences.h"
 #include "chrome/browser/prefs/pref_service_syncable_observer.h"
 
 class PrefRegistrySimple;
-class PrefRegistrySyncable;
 class PrefService;
 class PrefServiceSyncable;
 
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
 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 PrefServiceSyncableObserver {
  public:
   Preferences();
   explicit Preferences(
       input_method::InputMethodManager* input_method_manager);  // for testing
   virtual ~Preferences();
 
   // These method will register the prefs associated with Chrome OS settings.
   static void RegisterPrefs(PrefRegistrySimple* registry);
-  static void RegisterUserPrefs(PrefRegistrySyncable* registry);
+  static void RegisterUserPrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // This method will initialize Chrome OS settings to values in user prefs.
   void Init(PrefServiceSyncable* prefs);
 
   void InitUserPrefsForTesting(PrefServiceSyncable* prefs);
   void SetInputMethodListForTesting();
 
  private:
   // Initializes all member prefs.
   void InitUserPrefs(PrefServiceSyncable* prefs);
@@ skipping 131 matching lines @@
   BooleanPrefMember power_allow_screen_wake_locks_;
   DoublePrefMember power_presentation_idle_delay_factor_;
   DoublePrefMember power_user_activity_screen_dim_delay_factor_;
 
   DISALLOW_COPY_AND_ASSIGN(Preferences);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_PREFERENCES_H_