Introduce PrefRegistrySyncable, simplifying PrefServiceSyncable.

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/stl_util.h"
 #include "base/string_number_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/net/url_fixer_upper.h"
+#include "chrome/browser/prefs/pref_registry_syncable.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "googleurl/src/gurl.h"
 
 using content::BrowserThread;
 using extensions::URLMatcher;
@@ skipping 329 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   blacklist_ = blacklist.Pass();
 }
 
 bool URLBlacklistManager::IsURLBlocked(const GURL& url) const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   return blacklist_->IsURLBlocked(url);
 }
 
 // static
-void URLBlacklistManager::RegisterUserPrefs(PrefServiceSyncable* pref_service) {
-  pref_service->RegisterListPref(prefs::kUrlBlacklist,
-                                 PrefServiceSyncable::UNSYNCABLE_PREF);
-  pref_service->RegisterListPref(prefs::kUrlWhitelist,
-                                 PrefServiceSyncable::UNSYNCABLE_PREF);
+void URLBlacklistManager::RegisterUserPrefs(PrefRegistrySyncable* registry) {
+  registry->RegisterListPref(prefs::kUrlBlacklist,
+                             PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterListPref(prefs::kUrlWhitelist,
+                             PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 }  // namespace policy