Merge "Floss: Ignore multiple RemoteHostSupportedFeatureNotifications" into main

  void on_remote_host_supported_features_notification(EventView view) {

    auto packet = RemoteHostSupportedFeaturesNotificationView::Create(view);

    ASSERT(packet.IsValid());

    if (pending_) {

    if (pending_ && !on_remote_host_supported_features_notification_.IsEmpty()) {

      LOG_INFO(

          "Received REMOTE_HOST_SUPPORTED_FEATURES_NOTIFICATION from %s",

          packet.GetBdAddr().ToRedactedStringForLogging().c_str());

      on_remote_host_supported_features_notification_.Invoke(packet.GetHostSupportedFeatures());

    } else {

      // Remove the callback so that we won't call it again.

      on_remote_host_supported_features_notification_ = RemoteHostSupportedFeaturesCallback();

    } else if (!pending_) {

      LOG_ERROR(

          "Received unexpected REMOTE_HOST_SUPPORTED_FEATURES_NOTIFICATION when no Remote Name "

          "Request is outstanding");

    } else {  // callback is not set, which indicates we have processed the feature notification.

      LOG_ERROR(

          "Received more than one REMOTE_HOST_SUPPORTED_FEATURES_NOTIFICATION during Remote Name "

          "Request");

    }

  }