Fixed static tests

Author: sivaschenko

app/code/Magento/MediaGallery/Plugin/Product/Gallery/Processor.php

@@ -51,6 +51,8 @@ public function __construct(
      * @param string $file
      *
      * @return ProcessorSubject
+     *
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
      */
     public function afterRemoveImage(
         ProcessorSubject $subject,

app/code/Magento/MediaGallery/Plugin/Wysiwyg/Images/Storage.php

@@ -70,6 +70,8 @@ public function __construct(
      *
      * @return StorageSubject
      * @throws ValidatorException
+     *
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
      */
     public function afterDeleteFile(StorageSubject $subject, StorageSubject $result, $target): StorageSubject
     {

app/code/Magento/MediaGallery/Test/Unit/Model/Asset/Command/DeleteByPathTest.php

@@ -8,8 +8,6 @@
 namespace Magento\MediaGallery\Test\Unit\Model\Asset\Command;
 
 use Magento\MediaGallery\Model\Asset\Command\DeleteByPath;
-use Magento\MediaGalleryApi\Api\Data\AssetInterface;
-use Magento\MediaGalleryApi\Model\Asset\Command\GetByIdInterface;
 use Magento\Framework\App\ResourceConnection;
 use Magento\Framework\DB\Adapter\AdapterInterface;
 use Magento\Framework\Exception\CouldNotDeleteException;
@@ -41,16 +39,6 @@ class DeleteByPathTest extends TestCase
      */
     private $logger;
 
-    /**
-     * @var string
-     */
-    private $testFilePath;
-
-    /**
-     * @var string
-     */
-    private $mediaAssetTable;
-
     /**
      * Initialize basic test class mocks
      */