Drupal - Remove Administration Theme from user/%/edit
For Drupal 7 you can use Administration theme or hook_admin_paths_alter() in your custom module.
/**
* Implements hook_admin_paths_alter().
*/
function my_module_admin_paths_alter(&$paths) {
$paths['user/*/edit'] = FALSE;
}
For Drupal 8, see https://www.drupal.org/node/2224207.