OEL-1374: Remove unused functions.

oe_whitelabel.theme

@@ -138,21 +138,3 @@ function oe_whitelabel_preprocess_media__document__default(&$variables) {
     $variables['translations'][] = $wrapper->toFileValueObject();
   }
 }
-
-/**
- * Implements hook_theme_suggestions_HOOK_alter() for form_element.
- */
-function oe_whitelabel_theme_suggestions_form_element_alter(array &$suggestions, array $variables) {
-  if (isset($variables['element']['#id']) && str_contains($variables['element']['#id'], 'sort-bef-combine')) {
-    $suggestions[] = 'form_element__sort_by_bef';
-  }
-}
-
-/**
- * Preprocess sort by bef form element label.
- */
-function oe_whitelabel_preprocess_form_element_label(&$variables) {
-  if (str_contains($variables['element']['#id'], 'sort-bef-combine')) {
-    $variables['attributes']['class'][] = 'mb-0';
-  }
-}