Migrate Plugin out of Framework (to Theme module)

Author: lbajsarowicz

app/code/Magento/Store/etc/di.xml

@@ -65,7 +65,6 @@
     <preference for="Magento\Framework\App\Router\PathConfigInterface" type="Magento\Store\Model\PathConfig" />
     <type name="Magento\Framework\App\ActionInterface">
         <plugin name="storeCheck" type="Magento\Store\App\Action\Plugin\StoreCheck"/>
-        <plugin name="designLoader" type="Magento\Framework\App\Action\Plugin\LoadDesignPlugin"/>
         <plugin name="eventDispatch"  type="Magento\Framework\App\Action\Plugin\EventDispatchPlugin"/>
         <plugin name="actionFlagNoDispatch"  type="Magento\Framework\App\Action\Plugin\ActionFlagNoDispatchPlugin"/>
     </type>

lib/internal/Magento/Framework/App/Action/Plugin/LoadDesignPlugin.php renamed to app/code/Magento/Theme/Plugin/LoadDesignPlugin.php

@@ -4,7 +4,7 @@
  * See COPYING.txt for license details.
  */
 
-namespace Magento\Framework\App\Action\Plugin;
+namespace Magento\Theme\Plugin;
 
 use Magento\Framework\App\ActionInterface;
 use Magento\Framework\Config\Dom\ValidationException;

app/code/Magento/Theme/etc/di.xml

@@ -104,6 +104,9 @@
             <argument name="scope" xsi:type="const">Magento\Store\Model\ScopeInterface::SCOPE_STORE</argument>
         </arguments>
     </virtualType>
+    <type name="Magento\Framework\App\ActionInterface">
+        <plugin name="designLoader" type="Magento\Theme\Plugin\LoadDesignPlugin"/>
+    </type>
     <type name="Magento\Framework\View\Element\UiComponent\DataProvider\CollectionFactory">
         <arguments>
              <argument name="collections" xsi:type="array">