Revert [34922] pending PHP 5.2 compatibility.

See #28633


git-svn-id: https://develop.svn.wordpress.org/trunk@34924 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/random_compat/error_polyfill.php

@@ -1,56 +0,0 @@
-<?php
-/**
- * Random_* Compatibility Library 
- * for using the new PHP 7 random_* API in PHP 5 projects
- * 
- * The MIT License (MIT)
- * 
- * Copyright (c) 2015 Paragon Initiative Enterprises
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-if (!interface_exists('Throwable', false)) {
-    interface Throwable
-    {
-        public function getMessage();
-        public function getCode();
-        public function getFile();
-        public function getLine();
-        public function getTrace();
-        public function getTraceAsString();
-        public function getPrevious();
-        public function __toString();
-    }
-}
-
-if (!class_exists('Error', false)) {
-    // We can't really avoid making this extend Exception in PHP 5.
-    class Error extends Exception implements Throwable
-    {
-        
-    }
-}
-
-if (!class_exists('TypeError', false)) {
-    class TypeError extends Error
-    {
-        
-    }
-}