[version-control] Rebase and remove false function addition.

Author: bahiirwa

includes/class-freemius.php

@@ -22450,23 +22450,6 @@ private function init_change_owner( $candidate_email, $transfer_type ) {
             return ! $this->is_api_error( $result );
         }
 
-        /**
-         * Retrieves all module sites.
-         *
-         * @return array $all_sites
-         */
-        public static function get_all_modules_sites() {
-            $all_sites = [];
-
-            foreach ( self::$_instances as $instance ) {
-                if ( method_exists( $instance, 'get_sites' ) ) {
-                    $all_sites = array_merge( $all_sites, $instance->get_sites() );
-                }
-            }
-
-            return $all_sites;
-        }
-
         /**
          * Handle install ownership change.
          *