Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/ui/webui/ntp/app_launcher_handler.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/ui/webui/ntp/app_launcher_handler.h"
 
 #include <string>
 #include <vector>
 
 #include "base/auto_reset.h"
@@ skipping 761 matching lines @@
   highlight_app_id_.clear();
 }
 
 void AppLauncherHandler::OnPreferenceChanged() {
   DictionaryValue dictionary;
   FillAppDictionary(&dictionary);
   web_ui()->CallJavascriptFunction("ntp.appsPrefChangeCallback", dictionary);
 }
 
 // static
-void AppLauncherHandler::RegisterUserPrefs(PrefServiceBase* pref_service) {
+void AppLauncherHandler::RegisterUserPrefs(PrefServiceSyncable* pref_service) {
   pref_service->RegisterListPref(prefs::kNtpAppPageNames,
-                                 PrefService::SYNCABLE_PREF);
+                                 PrefServiceSyncable::SYNCABLE_PREF);
 }
 
 void AppLauncherHandler::CleanupAfterUninstall() {
   extension_id_prompting_.clear();
 }
 
 // static
 void AppLauncherHandler::RecordAppLaunchType(
     extension_misc::AppLaunchBucket bucket) {
   UMA_HISTOGRAM_ENUMERATION(extension_misc::kAppLaunchHistogram, bucket,
@@ skipping 130 matching lines @@
   return extension_uninstall_dialog_.get();
 }
 
 ExtensionInstallPrompt* AppLauncherHandler::GetExtensionInstallPrompt() {
   if (!extension_install_ui_.get()) {
     extension_install_ui_.reset(
         new ExtensionInstallPrompt(web_ui()->GetWebContents()));
   }
   return extension_install_ui_.get();
 }