MAGETWO-33059: Refactor CMS module

Author: vpaladiychuk

dev/tests/static/testsuite/Magento/Test/Legacy/_files/obsolete_methods.php

@@ -2046,4 +2046,7 @@
     ['_initSendToFriendModel', 'Magento\Sendfriend\Controller\Product'],
     ['register', 'Magento\Sendfriend\Model\Sendfriend'],
     ['_getImageHelper', 'Magento\Catalog\Model\Product'],
+    ['renderPage', 'Magento\Cms\Helper\Page'],
+    ['renderPageExtended', 'Magento\Cms\Helper\Page'],
+    ['_renderPage', 'Magento\Cms\Helper\Page'],
 ];

dev/tests/static/testsuite/Magento/Test/Legacy/_files/obsolete_properties.php

@@ -368,4 +368,5 @@
     ['_catalogData', 'Magento\Catalog\Block\Product\AbstractProduct'],
     ['_env', 'Magento\Rule\Model\Resource\Rule\Collection\AbstractCollection'],
     ['_catalogImage', 'Magento\Catalog\Model\Product'],
+    ['_view', 'Magento\Cms\Helper\Page'],
 ];