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diff --git a/vendor/behat/behat/src/Behat/Behat/Output/Node/EventListener/Flow/OnlyFirstBackgroundFiresListener.php b/vendor/behat/behat/src/Behat/Behat/Output/Node/EventListener/Flow/OnlyFirstBackgroundFiresListener.php
deleted file mode 100644
index ad3679c8f..000000000
--- a/vendor/behat/behat/src/Behat/Behat/Output/Node/EventListener/Flow/OnlyFirstBackgroundFiresListener.php
+++ /dev/null
@@ -1,202 +0,0 @@
-<?php
-
-/*
- * This file is part of the Behat.
- * (c) Konstantin Kudryashov <ever.zet@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Behat\Behat\Output\Node\EventListener\Flow;
-
-use Behat\Behat\EventDispatcher\Event\AfterStepSetup;
-use Behat\Behat\EventDispatcher\Event\AfterStepTested;
-use Behat\Behat\EventDispatcher\Event\BackgroundTested;
-use Behat\Behat\EventDispatcher\Event\FeatureTested;
-use Behat\Testwork\Output\Formatter;
-use Behat\Testwork\Output\Node\EventListener\EventListener;
-use Symfony\Component\EventDispatcher\Event;
-
-/**
- * Behat only first background fires listener.
- *
- * This listener catches all in-background events and then proxies them further
- * only if they meet one of two conditions:
- *
- *   1. It is a first background
- *   2. It is a failing step
- *
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
-class OnlyFirstBackgroundFiresListener implements EventListener
-{
-    /**
-     * @var EventListener
-     */
-    private $descendant;
-    /**
-     * @var Boolean
-     */
-    private $firstBackgroundEnded = false;
-    /**
-     * @var Boolean
-     */
-    private $inBackground = false;
-    /**
-     * @var Boolean
-     */
-    private $stepSetupHadOutput = false;
-
-    /**
-     * Initializes listener.
-     *
-     * @param EventListener $descendant
-     */
-    public function __construct(EventListener $descendant)
-    {
-        $this->descendant = $descendant;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function listenEvent(Formatter $formatter, Event $event, $eventName)
-    {
-        $this->flushStatesIfBeginningOfTheFeature($eventName);
-        $this->markBeginningOrEndOfTheBackground($eventName);
-
-        if ($this->isSkippableEvent($event)) {
-            return;
-        }
-
-        $this->markFirstBackgroundPrintedAfterBackground($eventName);
-
-        $this->descendant->listenEvent($formatter, $event, $eventName);
-    }
-
-    /**
-     * Flushes state if the event is the BEFORE feature.
-     *
-     * @param string $eventName
-     */
-    private function flushStatesIfBeginningOfTheFeature($eventName)
-    {
-        if (FeatureTested::BEFORE !== $eventName) {
-            return;
-        }
-
-        $this->firstBackgroundEnded = false;
-        $this->inBackground = false;
-    }
-
-    /**
-     * Marks beginning or end of the background.
-     *
-     * @param string $eventName
-     */
-    private function markBeginningOrEndOfTheBackground($eventName)
-    {
-        if (BackgroundTested::BEFORE === $eventName) {
-            $this->inBackground = true;
-        }
-
-        if (BackgroundTested::AFTER === $eventName) {
-            $this->inBackground = false;
-        }
-    }
-
-    /**
-     * Marks first background printed.
-     *
-     * @param string $eventName
-     */
-    private function markFirstBackgroundPrintedAfterBackground($eventName)
-    {
-        if (BackgroundTested::AFTER !== $eventName) {
-            return;
-        }
-
-        $this->firstBackgroundEnded = true;
-    }
-
-    /**
-     * Checks if provided event is skippable.
-     *
-     * @param Event $event
-     *
-     * @return Boolean
-     */
-    private function isSkippableEvent(Event $event)
-    {
-        if (!$this->firstBackgroundEnded) {
-            return false;
-        }
-
-        return $event instanceof BackgroundTested || $this->isNonFailingConsequentBackgroundStep($event);
-    }
-
-    /**
-     * Checks if provided event is a non-failing step in consequent background.
-     *
-     * @param Event $event
-     *
-     * @return Boolean
-     */
-    private function isNonFailingConsequentBackgroundStep(Event $event)
-    {
-        if (!$this->inBackground) {
-            return false;
-        }
-
-        return !$this->isStepEventWithOutput($event);
-    }
-
-    /**
-     * Checks if provided event is a step event which setup or teardown produced any output.
-     *
-     * @param Event $event
-     *
-     * @return Boolean
-     */
-    private function isStepEventWithOutput(Event $event)
-    {
-        return $this->isBeforeStepEventWithOutput($event) || $this->isAfterStepWithOutput($event);
-    }
-
-    /**
-     * Checks if provided event is a BEFORE step with setup that produced output.
-     *
-     * @param Event $event
-     *
-     * @return Boolean
-     */
-    private function isBeforeStepEventWithOutput(Event $event)
-    {
-        if ($event instanceof AfterStepSetup && $event->hasOutput()) {
-            $this->stepSetupHadOutput = true;
-
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * Checks if provided event is an AFTER step with teardown that produced output.
-     *
-     * @param Event $event
-     *
-     * @return Boolean
-     */
-    private function isAfterStepWithOutput(Event $event)
-    {
-        if ($event instanceof AfterStepTested && ($this->stepSetupHadOutput || $event->hasOutput())) {
-            $this->stepSetupHadOutput = false;
-
-            return true;
-        }
-
-        return false;
-    }
-}