HTMLViewer no longer connects to NetworkService interface.

mojo/mojo_services.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'network_service_bindings_mojom',
       'type': 'none',
       'variables': {
         'mojom_files': [
           'services/network/public/interfaces/cookie_store.mojom',
           'services/network/public/interfaces/http_connection.mojom',
           'services/network/public/interfaces/http_message.mojom',
           'services/network/public/interfaces/http_server.mojom',
           'services/network/public/interfaces/net_address.mojom',
           'services/network/public/interfaces/network_error.mojom',
           'services/network/public/interfaces/network_service.mojom',
           'services/network/public/interfaces/tcp_bound_socket.mojom',
           'services/network/public/interfaces/tcp_connected_socket.mojom',
           'services/network/public/interfaces/tcp_server_socket.mojom',
           'services/network/public/interfaces/udp_socket.mojom',
           'services/network/public/interfaces/url_loader.mojom',
           'services/network/public/interfaces/url_loader_factory.mojom',
           'services/network/public/interfaces/web_socket.mojom',
+          'services/network/public/interfaces/web_socket_factory.mojom',
         ],
         'mojom_include_path': '<(DEPTH)/mojo/services',
       },
       'includes': [
         '../third_party/mojo/mojom_bindings_generator_explicit.gypi',
       ],
     },
     {
       # GN version: //mojo/services/network/public/interfaces
       'target_name': 'network_service_bindings_lib',
@@ skipping 28 matching lines @@
     {
       # GN version: //mojo/services/updater
       'target_name': 'updater_bindings_lib',
       'type': 'static_library',
       'dependencies': [
         'updater_bindings_mojom',
       ],
     },
   ],
 }