Introduce PrefRegistrySyncable, simplifying PrefServiceSyncable.

chrome/browser/signin/about_signin_internals_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/signin/about_signin_internals_factory.h"
 
+#include "chrome/browser/prefs/pref_registry_syncable.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/signin/about_signin_internals.h"
 #include "chrome/browser/signin/signin_internals_util.h"
 #include "chrome/browser/signin/token_service_factory.h"
 #include "chrome/common/pref_names.h"
 #include "google_apis/gaia/gaia_constants.h"
 
 using namespace signin_internals_util;
 
@@ skipping 12 matching lines @@
   return static_cast<AboutSigninInternals*>(
       GetInstance()->GetServiceForProfile(profile, true));
 }
 
 // static
 AboutSigninInternalsFactory* AboutSigninInternalsFactory::GetInstance() {
   return Singleton<AboutSigninInternalsFactory>::get();
 }
 
 void AboutSigninInternalsFactory::RegisterUserPrefs(
-    PrefServiceSyncable* user_prefs) {
+    PrefRegistrySyncable* user_prefs) {
   // SigninManager information for about:signin-internals.
   for (int i = UNTIMED_FIELDS_BEGIN; i < UNTIMED_FIELDS_END; ++i) {
     const std::string pref_path = SigninStatusFieldToString(
         static_cast<UntimedSigninStatusField>(i));
     user_prefs->RegisterStringPref(pref_path.c_str(), "",
-                                   PrefServiceSyncable::UNSYNCABLE_PREF);
+                                   PrefRegistrySyncable::UNSYNCABLE_PREF);
   }
   for (int i = TIMED_FIELDS_BEGIN; i < TIMED_FIELDS_END; ++i) {
     const std::string value = SigninStatusFieldToString(
         static_cast<TimedSigninStatusField>(i)) + ".value";
     const std::string time = SigninStatusFieldToString(
         static_cast<TimedSigninStatusField>(i)) + ".time";
     user_prefs->RegisterStringPref(value.c_str(), "",
-                                   PrefServiceSyncable::UNSYNCABLE_PREF);
+                                   PrefRegistrySyncable::UNSYNCABLE_PREF);
     user_prefs->RegisterStringPref(time.c_str(), "",
-                                   PrefServiceSyncable::UNSYNCABLE_PREF);
+                                   PrefRegistrySyncable::UNSYNCABLE_PREF);
   }
   // TokenService information for about:signin-internals.
   for (size_t i = 0; i < kNumTokenPrefs; i++) {
     const std::string pref = TokenPrefPath(kTokenPrefsArray[i]);
     const std::string value = pref + ".value";
     const std::string status = pref + ".status";
     const std::string time = pref + ".time";
     user_prefs->RegisterStringPref(value.c_str(), "",
-                                   PrefServiceSyncable::UNSYNCABLE_PREF);
+                                   PrefRegistrySyncable::UNSYNCABLE_PREF);
     user_prefs->RegisterStringPref(status.c_str(), "",
-                                   PrefServiceSyncable::UNSYNCABLE_PREF);
+                                   PrefRegistrySyncable::UNSYNCABLE_PREF);
     user_prefs->RegisterStringPref(time.c_str(), "",
-                                   PrefServiceSyncable::UNSYNCABLE_PREF);
+                                   PrefRegistrySyncable::UNSYNCABLE_PREF);
   }
 }
 
 ProfileKeyedService* AboutSigninInternalsFactory::BuildServiceInstanceFor(
     Profile* profile) const {
   AboutSigninInternals* service = new AboutSigninInternals();
   service->Initialize(profile);
   return service;
 }