Issue #2412167 by geertvd, dawehner, Sutharsan: hook_views_post_render fails in a theme

...s/system/tests/themes/test_basetheme/test_basetheme.theme

...les/system/tests/themes/test_subtheme/test_subtheme.theme

core/modules/views/src/Tests/ViewsHooksTest.php

core/modules/views/src/Tests/ViewsThemeIntegrationTest.php

core/modules/views/src/ViewExecutable.php

...dules/views_test_data/views_test_data.views_execution.inc