Make http_server part of the sdk.

services/http_server/public/http_request.mojom

Index: services/http_server/public/http_request.mojom
diff --git a/services/http_server/public/http_request.mojom b/services/http_server/public/http_request.mojom
deleted file mode 100644
index 63759e3773ddaac3eb6287f883460b0eeb245b74..0000000000000000000000000000000000000000
--- a/services/http_server/public/http_request.mojom
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-module http_server;
-
-struct HttpRequest {
-  string relative_url;  // Starts with '/'. Example: "/test?query=foo"
-
-  // The HTTP method if applicable.
-  string method = "GET";
-
-  // Additional HTTP request headers.
-  map<string, string>? headers;
-
-  // The payload for the request body. Only set for "POST" or "PUT".
-  handle<data_pipe_consumer>? body;
-};