Remove SetWithoutPathExpansion

chrome/browser/ui/app_list/app_list_syncable_service.cc

Index: chrome/browser/ui/app_list/app_list_syncable_service.cc
diff --git a/chrome/browser/ui/app_list/app_list_syncable_service.cc b/chrome/browser/ui/app_list/app_list_syncable_service.cc
index f25150242595992a2d816758fc21ee9b056b48a9..ed808caa4dbaa909cdd0ee9f90744e4ba69b8969 100644
--- a/chrome/browser/ui/app_list/app_list_syncable_service.cc
+++ b/chrome/browser/ui/app_list/app_list_syncable_service.cc
@@ -185,8 +185,10 @@ void UpdateSyncItemInLocalStorage(
   base::DictionaryValue* dict_item = nullptr;
   if (!pref_update->GetDictionaryWithoutPathExpansion(sync_item->item_id,
       &dict_item)) {
-    dict_item = new base::DictionaryValue();
-    pref_update->SetWithoutPathExpansion(sync_item->item_id, dict_item);
+    pref_update->SetWithoutPathExpansion(
+        sync_item->item_id, base::MakeUnique<base::DictionaryValue>());
+    pref_update->GetDictionaryWithoutPathExpansion(sync_item->item_id,
+                                                   &dict_item);
   }
 
   dict_item->SetString(kNameKey, sync_item->item_name);