Refactoring the construct to have an optionally dependency instead a required one

Author: eduard13

app/code/Magento/Backend/Block/Media/Uploader.php

@@ -59,7 +59,7 @@ public function __construct(
     ) {
         $this->_fileSizeService = $fileSize;
         $this->jsonEncoder = $jsonEncoder ?: ObjectManager::getInstance()->get(Json::class);
-        $this->imageConfig = $imageConfig ?: ObjectManager::getInstance()->get(ConfigInterface::class);
+        $this->imageConfig = $imageConfig ?: ObjectManager::getInstance()->get(ConfigInterface::class);;
 
         parent::__construct($context, $data);
     }

app/code/Magento/Cms/Block/Adminhtml/Wysiwyg/Images/Content/Uploader.php

@@ -23,19 +23,17 @@ class Uploader extends \Magento\Backend\Block\Media\Uploader
     /**
      * @param \Magento\Backend\Block\Template\Context $context
      * @param \Magento\Framework\File\Size $fileSize
-     * @param \Magento\Framework\Image\Adapter\ConfigInterface $imageConfig
      * @param \Magento\Cms\Model\Wysiwyg\Images\Storage $imagesStorage
      * @param array $data
      */
     public function __construct(
         \Magento\Backend\Block\Template\Context $context,
         \Magento\Framework\File\Size $fileSize,
-        \Magento\Framework\Image\Adapter\ConfigInterface $imageConfig,
         \Magento\Cms\Model\Wysiwyg\Images\Storage $imagesStorage,
         array $data = []
     ) {
         $this->_imagesStorage = $imagesStorage;
-        parent::__construct($context, $fileSize, $imageConfig, $data);
+        parent::__construct($context, $fileSize, $data);
     }
 
     /**

app/code/Magento/Theme/Block/Adminhtml/Wysiwyg/Files/Content/Uploader.php

@@ -31,20 +31,18 @@ class Uploader extends \Magento\Backend\Block\Media\Uploader
     /**
      * @param \Magento\Backend\Block\Template\Context $context
      * @param \Magento\Framework\File\Size $fileSize
-     * @param \Magento\Framework\Image\Adapter\ConfigInterface $imageConfig
      * @param \Magento\Theme\Helper\Storage $storageHelper
      * @param array $data
      */
     public function __construct(
         \Magento\Backend\Block\Template\Context $context,
         \Magento\Framework\File\Size $fileSize,
-        \Magento\Framework\Image\Adapter\ConfigInterface $imageConfig,
         \Magento\Theme\Helper\Storage $storageHelper,
         array $data = []
     ) {
         $this->_storageHelper = $storageHelper;
 
-        parent::__construct($context, $fileSize, $imageConfig, $data);
+        parent::__construct($context, $fileSize, $data);
     }
 
     /**