Import breakpoints from all new enabled themes.
array $theme_list: An array of theme names.
function _breakpoint_theme_enabled($theme_list) {
$themes = list_themes();
foreach ($theme_list as $theme_key) {
$media_queries = breakpoint_get_theme_media_queries($theme_key);
_breakpoint_import_media_queries($theme_key, $themes[$theme_key]->info['name'], Breakpoint::SOURCE_TYPE_THEME, $media_queries);
// Import custom groups.
_breakpoint_import_breakpoint_groups($theme_key, Breakpoint::SOURCE_TYPE_THEME);
}
}