components: Move PrefRegistrySyncable into user_prefs namespace.

chrome/browser/policy/url_blacklist_manager.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/policy/url_blacklist_manager.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
@@ skipping 381 matching lines @@
 
 #if !defined(OS_CHROMEOS)
   if (IsSigninFlowURL(request.url()))
     return false;
 #endif
 
   return IsURLBlocked(request.url());
 }
 
 // static
-void URLBlacklistManager::RegisterUserPrefs(PrefRegistrySyncable* registry) {
+void URLBlacklistManager::RegisterUserPrefs(
+    user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterListPref(prefs::kUrlBlacklist,
-                             PrefRegistrySyncable::UNSYNCABLE_PREF);
+                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterListPref(prefs::kUrlWhitelist,
-                             PrefRegistrySyncable::UNSYNCABLE_PREF);
+                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 }  // namespace policy