MC-2369: Implement full width layout for category

- Use plugin to add default classes for category

Author: davemacaulay

app/code/Magento/PageBuilder/Plugin/Result/Page.php

@@ -41,6 +41,9 @@ public function beforeRenderResult(
         if ($subject->getConfig()->getPageLayout() == 'product-full-width') {
             $subject->getConfig()->addBodyClass('page-layout-1column');
         }
+        if ($subject->getConfig()->getPageLayout() == 'category-full-width') {
+            $subject->getConfig()->addBodyClass('page-layout-2columns-left');
+        }
 
         return [$response];
     }

app/code/Magento/PageBuilder/view/frontend/page_layout/category-full-width.xml

@@ -7,9 +7,6 @@
 -->
 <layout xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_layout.xsd">
     <update handle="2columns-left" />
-    
-    <!-- Ensure the 2columns left page layout class is present in the DOM -->
-    <referenceContainer name="page.wrapper" htmlClass="page-wrapper page-layout-2columns-left"/>
 
     <container name="columns.top.wrapper" htmlTag="div" htmlClass="page-main"/>
     <move element="columns.top" destination="columns.top.wrapper"/>