Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/spellchecker/spellcheck_factory.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/spellchecker/spellcheck_factory.h"
 
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
@@ skipping 27 matching lines @@
   DCHECK(profile);
   SpellcheckService* spellcheck = new SpellcheckService(profile);
 
   // Instantiates Metrics object for spellchecking for use.
   spellcheck->StartRecordingMetrics(
       profile->GetPrefs()->GetBoolean(prefs::kEnableContinuousSpellcheck));
 
   return spellcheck;
 }
 
-void SpellcheckServiceFactory::RegisterUserPrefs(PrefService* user_prefs) {
+void SpellcheckServiceFactory::RegisterUserPrefs(
+    PrefServiceSyncable* user_prefs) {
   // TODO(estade): IDS_SPELLCHECK_DICTIONARY should be an ASCII string.
   user_prefs->RegisterLocalizedStringPref(prefs::kSpellCheckDictionary,
                                           IDS_SPELLCHECK_DICTIONARY,
-                                          PrefService::UNSYNCABLE_PREF);
+                                          PrefServiceSyncable::UNSYNCABLE_PREF);
   user_prefs->RegisterBooleanPref(prefs::kSpellCheckConfirmDialogShown,
                                   false,
-                                  PrefService::UNSYNCABLE_PREF);
+                                  PrefServiceSyncable::UNSYNCABLE_PREF);
   user_prefs->RegisterBooleanPref(prefs::kSpellCheckUseSpellingService,
                                   false,
-                                  PrefService::UNSYNCABLE_PREF);
+                                  PrefServiceSyncable::UNSYNCABLE_PREF);
   user_prefs->RegisterBooleanPref(prefs::kEnableContinuousSpellcheck,
                                   true,
-                                  PrefService::SYNCABLE_PREF);
+                                  PrefServiceSyncable::SYNCABLE_PREF);
   user_prefs->RegisterBooleanPref(prefs::kEnableAutoSpellCorrect,
                                   false,
-                                  PrefService::SYNCABLE_PREF);
+                                  PrefServiceSyncable::SYNCABLE_PREF);
 }
 
 bool SpellcheckServiceFactory::ServiceRedirectedInIncognito() const {
   return true;
 }
 
 bool SpellcheckServiceFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }