diff --git a/core/lib/Drupal/Core/Extension/ExtensionDiscovery.php b/core/lib/Drupal/Core/Extension/ExtensionDiscovery.php
index 0d9283c..177f011 100644
--- a/core/lib/Drupal/Core/Extension/ExtensionDiscovery.php
+++ b/core/lib/Drupal/Core/Extension/ExtensionDiscovery.php
@@ -57,13 +57,6 @@ class ExtensionDiscovery {
   const PHP_FUNCTION_PATTERN = '/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/';
 
   /**
-   * InfoParser instance for parsing .info.yml files.
-   *
-   * @var \Drupal\Core\Extension\InfoParser
-   */
-  protected $infoParser;
-
-  /**
    * Previously discovered files keyed by origin directory and extension type.
    *
    * @var array
@@ -503,17 +496,4 @@ protected function scanDirectory($dir, $include_tests) {
     return $files;
   }
 
-  /**
-   * Returns a parser for .info.yml files.
-   *
-   * @return \Drupal\Core\Extension\InfoParser
-   *   The InfoParser instance.
-   */
-  protected function getInfoParser() {
-    if (!isset($this->infoParser)) {
-      $this->infoParser = new InfoParser();
-    }
-    return $this->infoParser;
-  }
-
 }