CloudPolicyStore* policy_store) {
scoped_refptr<DeviceLocalAccountExternalDataManager>& external_data_manager =
external_data_managers_[account_id];
- if (!external_data_manager) {
+ if (!external_data_manager.get()) {
external_data_manager = new DeviceLocalAccountExternalDataManager(
account_id,
base::Bind(&GetChromePolicyDetails),