- Removing and adding files per #885228.

modules/simpletest/drupal_web_test_case.php

modules/simpletest/tests/ajax.test

modules/simpletest/tests/form.test

modules/simpletest/tests/form_test.file.inc

modules/system/system.admin-rtl.css

modules/system/system.admin.css

modules/system/system.base-rtl.css

modules/system/system.base.css

modules/system/system.maintenance.css

modules/system/system.menus-rtl.css

modules/system/system.menus.css

modules/system/system.messages.css

modules/system/system.theme-rtl.css

modules/system/system.theme.css

themes/seven/style-rtl.css