with sync

ios/chrome/browser/reading_list/reading_list_model_factory.cc

Index: ios/chrome/browser/reading_list/reading_list_model_factory.cc
diff --git a/ios/chrome/browser/reading_list/reading_list_model_factory.cc b/ios/chrome/browser/reading_list/reading_list_model_factory.cc
index 085d4dc61b1b31c8197eef5b18809c9157cc635a..d6e45fbc6b802a410e162f50fb8f661a12b177cf 100644
--- a/ios/chrome/browser/reading_list/reading_list_model_factory.cc
+++ b/ios/chrome/browser/reading_list/reading_list_model_factory.cc
@@ -64,8 +64,10 @@ std::unique_ptr<KeyedService> ReadingListModelFactory::BuildServiceInstanceFor(
       leveldb_proto::ProtoDatabaseImpl<reading_list::ReadingListLocal>>(
       background_task_runner);
 
-  std::unique_ptr<ReadingListStore> store =
-      base::MakeUnique<ReadingListStore>(std::move(db), database_dir);
+  std::unique_ptr<ReadingListStore> store = base::MakeUnique<ReadingListStore>(
+      std::move(db), database_dir,
+      base::Bind(&syncer::ModelTypeStore::CreateStore, syncer::READING_LIST,
+                 database_dir.AsUTF8Unsafe(), background_task_runner));
 
   ios::ChromeBrowserState* chrome_browser_state =
       ios::ChromeBrowserState::FromBrowserState(context);