MAGETWO-33710: Moved Magento\Core\Model\Resource\Variable\Collection.php to Magento_Variable and update tests

Author: Joan He

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

@@ -70,12 +70,12 @@
     ['Magento\RecurringPayment'],
     ['Magento\PayPalRecurringPayment'],
     ['Magento\ConfigurableProduct\Service'],
+    ['Magento\Core\Model\Resource\Variable', 'Magento\Variable\Model\Resource\Variable'],
     ['Magento\Core\Model\TemplateEngine\Decorator', 'Magento\Developer\Model\TemplateEngine\Decorator'],
+    ['Magento\Core\Model\Variable', 'Magento\Variable\Model\Variable'],
     ['Magento\Catalog\Service'],
     ['Magento\CheckoutAgreements\Service'],
     ['Magento\Checkout\Service'],
     ['Magento\GiftMessage\Service'],
     ['Magento\Backend\Controller\Adminhtml\System\Variable', 'Magento\Variable\Controller\Adminhtml\System\Variable'],
-    ['Magento\Core\Model\Resource\Variable', 'Magento\Variable\Model\Resource\Variable'],
-    ['Magento\Core\Model\Variable', 'Magento\Variable\Model\Variable'],
 ];