HTTP API: Replace internals with Requests library.

Requests is a library very similar to WP_HTTP, with a high level of unit test coverage, and has a common lineage and development team. It also supports parallel requests.

See #33055.


git-svn-id: https://develop.svn.wordpress.org/trunk@37428 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/Requests/Exception/HTTP/405.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * Exception for 405 Method Not Allowed responses
+ *
+ * @package Requests
+ */
+
+/**
+ * Exception for 405 Method Not Allowed responses
+ *
+ * @package Requests
+ */
+class Requests_Exception_HTTP_405 extends Requests_Exception_HTTP {
+	/**
+	 * HTTP status code
+	 *
+	 * @var integer
+	 */
+	protected $code = 405;
+
+	/**
+	 * Reason phrase
+	 *
+	 * @var string
+	 */
+	protected $reason = 'Method Not Allowed';
+}