MAGETWO-93961: [2.3] Product URL rewrites get deleted in multi store views

Author: serhii-balko

app/code/Magento/CatalogUrlRewrite/Observer/UrlRewriteHandler.php

@@ -230,9 +230,9 @@ private function getCategoryProductsUrlRewrites(
      *
      * @param MergeDataProvider $mergeDataProvider
      * @param Category $category
-     * @param Product $product
      * @param int $storeId
      * @param $saveRewriteHistory
+     * @return void
      */
     private function generateChangedProductUrls(
         MergeDataProvider $mergeDataProvider,