const linked_ptr<DialDeviceData>& device_data) {
DCHECK(thread_checker_.CalledOnValidThread());
if (device_by_id_map_.size() == max_devices_) {
const linked_ptr<DialDeviceData>& device_data) {
DCHECK(thread_checker_.CalledOnValidThread());
if (device_by_id_map_.size() == max_devices_) {