leveldb::WriteOptions write_options;
write_options.sync = true;
- leveldb::Status status = db_->Delete(write_options, MakeSlice(app_id));
+ leveldb::Status status =
+ db_->Delete(write_options, MakeSlice(MakeRegistrationKey(app_id)));
if (status.ok()) {
foreground_task_runner_->PostTask(FROM_HERE, base::Bind(callback, true));
return;