Move //mojo/services/network/public/interfaces to //mojo/services/network/interfaces.

mojo/services/network/public/interfaces/http_connection.mojom

-// Copyright 2015 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.
-
-[DartPackage="mojo_services"]
-module mojo;
-
-import "mojo/public/interfaces/network/network_error.mojom";
-import "network/public/interfaces/http_message.mojom";
-import "network/public/interfaces/web_socket.mojom";
-
-interface HttpConnection {
-  // Sets the OS send buffer size (in bytes) for the underlying socket.
-  SetSendBufferSize(uint32 size) => (NetworkError result);
-
-  // Sets the OS receive buffer size (in bytes) for the underlying socket.
-  SetReceiveBufferSize(uint32 size) => (NetworkError result);
-};
-
-interface HttpConnectionDelegate {
-  // Called when an HTTP request is received.
-  OnReceivedRequest(HttpRequest request) => (HttpResponse response);
-
-  // Called when an WebSocket request is received.
-  //
-  // If the delegate decides to accept the request, it should respond with
-  // non-null arguments in the callback. |send_stream| is a data pipe which
-  // should remain open for the lifetime of the WebSocket. Data to send over the
-  // WebSocket should be written to the producer end of the |send_stream|.
-  // |web_socket| will be already connected. There is no need to call Connect()
-  // on it. But |client| will still receive a DidConnect() notification.
-  //
-  // NOTE: WebSocket server support is not fully implemented. For now the
-  // following are not supported:
-  // - negotiating subprotocol or extension;
-  // - fragmented or non-text messages;
-  // - failure or close notification;
-  // - flow control.
-  OnReceivedWebSocketRequest(HttpRequest request)
-      => (WebSocket&? web_socket,
-          handle<data_pipe_consumer>? send_stream,
-          WebSocketClient? client);
-};