When counting_iterator is given device_space_tag for its Space parameter, it needs to convert it to default_backend_space_tag
When counting_iterator is given device_space_tag for its Space parameter, it needs to convert it to default_backend_space_tag

--HG--
extra : convert_revision : svn%3A83215879-3e5a-4751-8c9d-778f44bb06a5/trunk%40693

jbrownbridge/thrust,jbrownbridge/thrust,jbrownbridge/thrust,jbrownbridge/thrust