components: Move PrefRegistrySyncable into user_prefs namespace.

chrome/browser/prefs/incognito_mode_prefs.cc

 // 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.
 
 #include "chrome/browser/prefs/incognito_mode_prefs.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 35 matching lines @@
   return result;
 }
 
 // static
 void IncognitoModePrefs::SetAvailability(PrefService* prefs,
                                          const Availability availability) {
   prefs->SetInteger(prefs::kIncognitoModeAvailability, availability);
 }
 
 // static
-void IncognitoModePrefs::RegisterUserPrefs(PrefRegistrySyncable* registry) {
-  registry->RegisterIntegerPref(prefs::kIncognitoModeAvailability,
-                                IncognitoModePrefs::ENABLED,
-                                PrefRegistrySyncable::UNSYNCABLE_PREF);
+void IncognitoModePrefs::RegisterUserPrefs(
+    user_prefs::PrefRegistrySyncable* registry) {
+  registry->RegisterIntegerPref(
+      prefs::kIncognitoModeAvailability,
+      IncognitoModePrefs::ENABLED,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 // static
 bool IncognitoModePrefs::ShouldLaunchIncognito(
     const CommandLine& command_line,
     const PrefService* prefs) {
   Availability incognito_avail = GetAvailability(prefs);
   return incognito_avail != IncognitoModePrefs::DISABLED &&
          (command_line.HasSwitch(switches::kIncognito) ||
           incognito_avail == IncognitoModePrefs::FORCED);
 }