void HTMLMediaElement::StartDeferredLoad() {
  if (deferred_load_state_ == kWaitingForTrigger) {
    ExecuteDeferredLoad();
    return;
  }
  if (deferred_load_state_ == kExecuteOnStopDelayingLoadEventTask)
    return;
  DCHECK_EQ(deferred_load_state_, kWaitingForStopDelayingLoadEventTask);
  deferred_load_state_ = kExecuteOnStopDelayingLoadEventTask;
}

Unknown