Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/ui/webui/ntp/new_tab_ui.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 "build/build_config.h"
 
 #include "chrome/browser/ui/webui/ntp/new_tab_ui.h"
 
 #include <set>
 
@@ skipping 263 matching lines @@
 
 void NewTabUI::InitializeCSSCaches() {
 #if defined(ENABLE_THEMES)
   Profile* profile = GetProfile();
   ThemeSource* theme = new ThemeSource(profile);
   ChromeURLDataManager::AddDataSource(profile, theme);
 #endif
 }
 
 // static
-void NewTabUI::RegisterUserPrefs(PrefService* prefs) {
+void NewTabUI::RegisterUserPrefs(PrefServiceSyncable* prefs) {
 #if !defined(OS_ANDROID)
   AppLauncherHandler::RegisterUserPrefs(prefs);
   NewTabPageHandler::RegisterUserPrefs(prefs);
   if (NewTabUI::IsDiscoveryInNTPEnabled())
     SuggestionsHandler::RegisterUserPrefs(prefs);
 #endif
   MostVisitedHandler::RegisterUserPrefs(prefs);
   browser_sync::ForeignSessionHandler::RegisterUserPrefs(prefs);
 }
 
@@ skipping 125 matching lines @@
 void NewTabUI::NewTabHTMLSource::AddResource(const char* resource,
                                              const char* mime_type,
                                              int resource_id) {
   DCHECK(resource);
   DCHECK(mime_type);
   resource_map_[std::string(resource)] =
       std::make_pair(std::string(mime_type), resource_id);
 }
 
 NewTabUI::NewTabHTMLSource::~NewTabHTMLSource() {}