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bool Thread::StartWithOptions(const Options& options) {
  DCHECK(!message_loop_);

  SetThreadWasQuitProperly(false);

  StartupData startup_data(options);
  startup_data_ = &startup_data;

  if (!PlatformThread::Create(options.stack_size, this, &thread_)) {
    DLOG(ERROR) << "failed to create thread";
    startup_data_ = NULL;  // Record that we failed to start.
    return false;
  }

  // Wait for the thread to start and initialize message_loop_
  startup_data.event.Wait();

  DCHECK(message_loop_);
  return true;
}