MAGETWO-34589: Refactor controller actions in the Checkout area

Author: Yuri Kovsher

app/code/Magento/Backend/App/Action/Context.php

@@ -5,6 +5,8 @@
  */
 namespace Magento\Backend\App\Action;
 
+use Magento\Framework\Controller\ResultFactory;
+
 /**
  * Backend Controller context
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
@@ -62,6 +64,7 @@ class Context extends \Magento\Framework\App\Action\Context
      * @param \Magento\Framework\App\ViewInterface $view
      * @param \Magento\Framework\Message\ManagerInterface $messageManager
      * @param \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory
+     * @param \Magento\Framework\Controller\ResultFactory $resultFactory
      * @param \Magento\Backend\Model\Session $session
      * @param \Magento\Framework\AuthorizationInterface $authorization
      * @param \Magento\Backend\Model\Auth $auth
@@ -83,6 +86,7 @@ public function __construct(
         \Magento\Framework\App\ViewInterface $view,
         \Magento\Framework\Message\ManagerInterface $messageManager,
         \Magento\Backend\Model\View\Result\RedirectFactory $resultRedirectFactory,
+        ResultFactory $resultFactory,
         \Magento\Backend\Model\Session $session,
         \Magento\Framework\AuthorizationInterface $authorization,
         \Magento\Backend\Model\Auth $auth,
@@ -102,7 +106,8 @@ public function __construct(
             $actionFlag,
             $view,
             $messageManager,
-            $resultRedirectFactory
+            $resultRedirectFactory,
+            $resultFactory
         );
 
         $this->_session = $session;

lib/internal/Magento/Framework/App/Action/Context.php

@@ -5,6 +5,8 @@
  */
 namespace Magento\Framework\App\Action;
 
+use Magento\Framework\Controller\ResultFactory;
+
 class Context implements \Magento\Framework\ObjectManager\ContextInterface
 {
     /**
@@ -57,6 +59,11 @@ class Context implements \Magento\Framework\ObjectManager\ContextInterface
      */
     protected $resultRedirectFactory;
 
+    /**
+     * @var \Magento\Framework\Controller\ResultFactory
+     */
+    protected $resultFactory;
+
     /**
      * @param \Magento\Framework\App\RequestInterface $request
      * @param \Magento\Framework\App\ResponseInterface $response
@@ -68,6 +75,7 @@ class Context implements \Magento\Framework\ObjectManager\ContextInterface
      * @param \Magento\Framework\App\ViewInterface $view
      * @param \Magento\Framework\Message\ManagerInterface $messageManager
      * @param \Magento\Framework\Controller\Result\RedirectFactory $resultRedirectFactory
+     * @param \Magento\Framework\Controller\ResultFactory $resultFactory
      *
      * @SuppressWarnings(PHPMD.ExcessiveParameterList)
      */
@@ -81,7 +89,8 @@ public function __construct(
         \Magento\Framework\App\ActionFlag $actionFlag,
         \Magento\Framework\App\ViewInterface $view,
         \Magento\Framework\Message\ManagerInterface $messageManager,
-        \Magento\Framework\Controller\Result\RedirectFactory $resultRedirectFactory
+        \Magento\Framework\Controller\Result\RedirectFactory $resultRedirectFactory,
+        ResultFactory $resultFactory
     ) {
         $this->_request = $request;
         $this->_response = $response;
@@ -93,6 +102,7 @@ public function __construct(
         $this->_view = $view;
         $this->messageManager = $messageManager;
         $this->resultRedirectFactory = $resultRedirectFactory;
+        $this->resultFactory = $resultFactory;
     }
 
     /**