Remove most occurences of PrefRegistrySyncable::UNSYNCABLE_PREF

chrome/browser/signin/account_tracker_service_factory.cc

Index: chrome/browser/signin/account_tracker_service_factory.cc
diff --git a/chrome/browser/signin/account_tracker_service_factory.cc b/chrome/browser/signin/account_tracker_service_factory.cc
index 60ddfff4aa78a6df8784b0f1e9146375ff778ea9..0b999768da5f9f4663ef34df9adc94abef706069 100644
--- a/chrome/browser/signin/account_tracker_service_factory.cc
+++ b/chrome/browser/signin/account_tracker_service_factory.cc
@@ -39,13 +39,9 @@ AccountTrackerServiceFactory* AccountTrackerServiceFactory::GetInstance() {
 
 void AccountTrackerServiceFactory::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
-  registry->RegisterListPref(
-      AccountTrackerService::kAccountInfoPref,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-  registry->RegisterIntegerPref(
-      prefs::kAccountIdMigrationState,
-      AccountTrackerService::MIGRATION_NOT_STARTED,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  registry->RegisterListPref(AccountTrackerService::kAccountInfoPref);
+  registry->RegisterIntegerPref(prefs::kAccountIdMigrationState,
+                                AccountTrackerService::MIGRATION_NOT_STARTED);
 }
 
 KeyedService* AccountTrackerServiceFactory::BuildServiceInstanceFor(