AC-12682: Detach image cache generation from encryption key

Author: tranthienbinh1989

app/code/Magento/Catalog/Model/Product/Image/RemoveDeletedImagesFromCache.php

@@ -10,7 +10,6 @@
 use Magento\Catalog\Helper\Image;
 use Magento\Catalog\Model\Product\Media\Config;
 use Magento\Framework\App\Filesystem\DirectoryList;
-use Magento\Framework\Encryption\Encryptor;
 use Magento\Framework\Encryption\EncryptorInterface;
 use Magento\Framework\Filesystem;
 use Magento\Framework\Filesystem\Directory\WriteInterface;

app/code/Magento/Catalog/Test/Unit/Model/Product/Image/RemoveDeletedImagesFromCacheTest.php

@@ -171,10 +171,6 @@ public function getRespectiveMethodMockObjForRemoveDeletedImagesFromCache(array
             ->method('convertImageMiscParamsToReadableFormat')
             ->willReturn($data['convertImageParamsToReadableFormat']);
 
-        $this->encryptor->expects($this->once())
-            ->method('hash')
-            ->willReturn('85b0304775df23c13f08dd2c1f9c4c28');
-
         $this->mediaConfig->expects($this->once())
             ->method('getBaseMediaPath')
             ->willReturn('catalog/product');