Move localstorage polyfill declaration to frontend

Author: ihor-sviziev

app/code/Magento/Theme/view/base/requirejs-config.js

@@ -60,27 +60,6 @@ var config = {
     }
 };
 
-/* eslint-disable max-depth */
-/**
- * Adds polyfills only for browser contexts which prevents bundlers from including them.
- */
-if (typeof window !== 'undefined' && window.document) {
-    /**
-     * Polyfill localStorage and sessionStorage for browsers that do not support them.
-     */
-    try {
-        if (!window.localStorage || !window.sessionStorage) {
-            throw new Error();
-        }
-
-        localStorage.setItem('storage_test', 1);
-        localStorage.removeItem('storage_test');
-    } catch (e) {
-        config.deps.push('mage/polyfill');
-    }
-}
-/* eslint-enable max-depth */
-
 require(['jquery'], function ($) {
     'use strict';