Remove the method getItemsSharedStatuses, it is easy enough to just pass the format instead

core/ajax/share.php

@@ -44,7 +44,7 @@ if (isset($_POST['action'])) {
 } else if (isset($_GET['fetch'])) {
 	switch ($_GET['fetch']) {
 		case 'getItemsSharedStatuses':
-			$return = OCP\Share::getItemsSharedStatuses($_GET['itemType']);
+			$return = OCP\Share::getItemsShared($_GET['itemType'], OCP\Share::FORMAT_STATUSES);
 			($return) ? OC_JSON::success(array('data' => $return)) : OC_JSON::error();
 			break;
 		case 'getItemShared':

lib/public/share.php

@@ -106,16 +106,6 @@ class Share {
 		return self::getItems($itemType, $item, null, null, \OC_User::getUser(), $format);
 	}
 
-	/**
-	* @brief Get the status of each shared item of item type owned by the current user
-	* @param string Item type
-	* @param int Number of items to return (optional) Returns all by default
-	* @return array, item as key with a value of true if item has a private link or false
-	*/
-	public static function getItemsSharedStatuses($itemType, $limit = -1) {
-		return self::getItems($itemType, null, null, null, \OC_User::getUser(), self::FORMAT_STATUSES, $limit);
-	}
-
 	/**
 	* @brief Share an item with a user, group, or via private link
 	* @param string Item type