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diff --git a/vendor/drupal/drupal-driver/src/Drupal/Component/Utility/Random.php b/vendor/drupal/drupal-driver/src/Drupal/Component/Utility/Random.php
deleted file mode 100644
index fb876414d..000000000
--- a/vendor/drupal/drupal-driver/src/Drupal/Component/Utility/Random.php
+++ /dev/null
@@ -1,151 +0,0 @@
-<?php
-
-namespace Drupal\Component\Utility;
-
-/**
- * Defines a utility class for creating random data.
- */
-class Random {
-
-  /**
-   * The maximum number of times name() and string() can loop.
-   *
-   * This prevents infinite loops if the length of the random value is very
-   * small.
-   *
-   * @see \Drupal\Tests\Component\Utility\RandomTest
-   */
-  const MAXIMUM_TRIES = 100;
-
-  /**
-   * A list of unique strings generated by string().
-   *
-   * @var array
-   */
-  protected $strings = array();
-
-  /**
-   * A list of unique names generated by name().
-   *
-   * @var array
-   */
-  protected $names = array();
-
-  /**
-   * Generates a random string of ASCII characters of codes 32 to 126.
-   *
-   * The generated string includes alpha-numeric characters and common
-   * miscellaneous characters. Use this method when testing general input
-   * where the content is not restricted.
-   *
-   * @param int $length
-   *   Length of random string to generate.
-   * @param bool $unique
-   *   (optional) If TRUE ensures that the random string returned is unique.
-   *   Defaults to FALSE.
-   * @param callable $validator
-   *   (optional) A callable to validate the the string. Defaults to NULL.
-   *
-   * @return string
-   *   Randomly generated string.
-   *
-   * @see \Drupal\Component\Utility\Random::name()
-   */
-  public function string($length = 8, $unique = FALSE, callable $validator = NULL) {
-    $counter = 0;
-
-    // Continue to loop if $unique is TRUE and the generated string is not
-    // unique or if $validator is a callable that returns FALSE. To generate a
-    // random string this loop must be carried out at least once.
-    do {
-      if ($counter == static::MAXIMUM_TRIES) {
-        throw new \RuntimeException('Unable to generate a unique random name');
-      }
-      $str = '';
-      for ($i = 0; $i < $length; $i++) {
-        $str .= chr(mt_rand(32, 126));
-      }
-      $counter++;
-
-      $continue = FALSE;
-      if ($unique) {
-        $continue = isset($this->strings[$str]);
-      }
-      if (!$continue && is_callable($validator)) {
-        // If the validator callback returns FALSE generate another random
-        // string.
-        $continue = !call_user_func($validator, $str);
-      }
-    } while ($continue);
-
-    if ($unique) {
-      $this->strings[$str] = TRUE;
-    }
-
-    return $str;
-  }
-
-  /**
-   * Generates a random string containing letters and numbers.
-   *
-   * The string will always start with a letter. The letters may be upper or
-   * lower case. This method is better for restricted inputs that do not
-   * accept certain characters. For example, when testing input fields that
-   * require machine readable values (i.e. without spaces and non-standard
-   * characters) this method is best.
-   *
-   * @param int $length
-   *   Length of random string to generate.
-   * @param bool $unique
-   *   (optional) If TRUE ensures that the random string returned is unique.
-   *   Defaults to FALSE.
-   *
-   * @return string
-   *   Randomly generated string.
-   *
-   * @see \Drupal\Component\Utility\Random::string()
-   */
-  public function name($length = 8, $unique = FALSE) {
-    $values = array_merge(range(65, 90), range(97, 122), range(48, 57));
-    $max = count($values) - 1;
-    $counter = 0;
-
-    do {
-      if ($counter == static::MAXIMUM_TRIES) {
-        throw new \RuntimeException('Unable to generate a unique random name');
-      }
-      $str = chr(mt_rand(97, 122));
-      for ($i = 1; $i < $length; $i++) {
-        $str .= chr($values[mt_rand(0, $max)]);
-      }
-      $counter++;
-    } while ($unique && isset($this->names[$str]));
-
-    if ($unique) {
-      $this->names[$str] = TRUE;
-    }
-
-    return $str;
-  }
-
-  /**
-   * Generates a random PHP object.
-   *
-   * @param int $size
-   *   The number of random keys to add to the object.
-   *
-   * @return \stdClass
-   *   The generated object, with the specified number of random keys. Each key
-   *   has a random string value.
-   */
-  public function object($size = 4) {
-    $object = new \stdClass();
-    for ($i = 0; $i < $size; $i++) {
-      $random_key = $this->name();
-      $random_value = $this->string();
-      $object->{$random_key} = $random_value;
-    }
-    return $object;
-  }
-
-}