Introduce PrefRegistrySyncable, simplifying 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_registry_syncable.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/spellchecker/spellcheck_service.h"
 #include "chrome/common/pref_names.h"
 #include "grit/locale_settings.h"
 
 // static
 SpellcheckService* SpellcheckServiceFactory::GetForProfile(Profile* profile) {
   return static_cast<SpellcheckService*>(
@@ skipping 21 matching lines @@
   SpellcheckService* spellcheck = new SpellcheckService(profile);
 
   // Instantiates Metrics object for spellchecking for use.
   spellcheck->StartRecordingMetrics(
       profile->GetPrefs()->GetBoolean(prefs::kEnableContinuousSpellcheck));
 
   return spellcheck;
 }
 
 void SpellcheckServiceFactory::RegisterUserPrefs(
-    PrefServiceSyncable* user_prefs) {
+    PrefRegistrySyncable* user_prefs) {
   // TODO(estade): IDS_SPELLCHECK_DICTIONARY should be an ASCII string.
-  user_prefs->RegisterLocalizedStringPref(prefs::kSpellCheckDictionary,
-                                          IDS_SPELLCHECK_DICTIONARY,
-                                          PrefServiceSyncable::UNSYNCABLE_PREF);
+  user_prefs->RegisterLocalizedStringPref(
+      prefs::kSpellCheckDictionary,
+      IDS_SPELLCHECK_DICTIONARY,
+      PrefRegistrySyncable::UNSYNCABLE_PREF);
   user_prefs->RegisterBooleanPref(prefs::kSpellCheckConfirmDialogShown,
                                   false,
-                                  PrefServiceSyncable::UNSYNCABLE_PREF);
+                                  PrefRegistrySyncable::UNSYNCABLE_PREF);
   user_prefs->RegisterBooleanPref(prefs::kSpellCheckUseSpellingService,
                                   false,
-                                  PrefServiceSyncable::UNSYNCABLE_PREF);
+                                  PrefRegistrySyncable::UNSYNCABLE_PREF);
   user_prefs->RegisterBooleanPref(prefs::kEnableContinuousSpellcheck,
                                   true,
-                                  PrefServiceSyncable::SYNCABLE_PREF);
+                                  PrefRegistrySyncable::SYNCABLE_PREF);
   user_prefs->RegisterBooleanPref(prefs::kEnableAutoSpellCorrect,
                                   false,
-                                  PrefServiceSyncable::SYNCABLE_PREF);
+                                  PrefRegistrySyncable::SYNCABLE_PREF);
 }
 
 bool SpellcheckServiceFactory::ServiceRedirectedInIncognito() const {
   return true;
 }
 
 bool SpellcheckServiceFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }