Issue #3496505: Fixing more static analysis issues, and ignoring those...

Issue #3496505: Fixing more static analysis issues, and ignoring those regarding deprecations, which will be removed as we refactor.

Closes #3496496

src/Asset/AssetDumper.php

@@ -4,6 +4,7 @@ namespace Drupal\flysystem\Asset;
 
 use Drupal\Component\Utility\Crypt;
 use Drupal\Core\Asset\AssetDumper as DrupalAssetDumper;
+use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\File\FileSystemInterface;
 use Drupal\Core\File\FileExists;
 
@@ -16,6 +17,24 @@ class AssetDumper extends DrupalAssetDumper {
 
   use SchemeExtensionTrait;
 
+  /**
+   * Drupal Config factory service.
+   *
+   * @var \Drupal\Core\Config\ConfigFactoryInterface
+   */
+  protected $configFactory;
+  /**
+   * AssetDumper constructor.
+   *
+   * @param \Drupal\Core\File\FileSystemInterface $file_system
+   *   The file handler.
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   Drupal Config factory service.
+   */
+  public function __construct(FileSystemInterface $file_system, ConfigFactoryInterface $config_factory) {
+    $this->fileSystem = $file_system;
+    $this->configFactory = $config_factory;
+  }
   /**
    * {@inheritdoc}
    */
@@ -39,7 +58,7 @@ class AssetDumper extends DrupalAssetDumper {
     // file) in generating the file anyway. Sites on servers where rewrite rules
     // aren't working can set css.gzip to FALSE in order to skip
     // generating a file that won't be used.
-    if (extension_loaded('zlib') && \Drupal::config('system.performance')->get($file_extension . '.gzip')) {
+    if (extension_loaded('zlib') && $this->configFactory->get('system.performance')->get($file_extension . '.gzip')) {
       if (!file_exists($uri . '.gz') && !$this->fileSystem->saveData(gzencode($data, 9, FORCE_GZIP), $uri . '.gz', FileExists::Replace)) {
         return FALSE;
       }