Added (incomplete) implementation of HostListApi using GCD.

remoting/remoting_webapp_files.gypi

 # 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.
 
 # Keep in sync with remoting/webapp/files.gni.
 
 {
   'variables': {
 
     # Jscompile proto files.
@@ skipping 197 matching lines @@
       'webapp/crd/js/host_setup_dialog.js',
       'webapp/crd/js/host_install_dialog.js',
       'webapp/crd/js/host_installer.js',
       'webapp/crd/js/it2me_host_facade.js',
       'webapp/crd/js/paired_client_manager.js',
     ],
     # Files for displaying (in the client) info about available hosts.
     'remoting_webapp_js_host_display_files': [
       'webapp/crd/js/host_list.js',
       'webapp/crd/js/host_list_api.js',
+      'webapp/crd/js/host_list_api_gcd_impl.js',
       'webapp/crd/js/host_list_api_impl.js',
       'webapp/crd/js/host_table_entry.js',
       'webapp/crd/js/local_host_section.js',
     ],
     # Logging and stats JavaScript files.
     'remoting_webapp_js_logging_files': [
       'webapp/crd/js/format_iq.js',
       'webapp/crd/js/log_to_server.js',
       'webapp/crd/js/server_log_entry.js',
       'webapp/crd/js/stats_accumulator.js',
@@ skipping 248 matching lines @@
       '<(remoting_webapp_template_background)',
       '<(remoting_webapp_template_main)',
       '<(remoting_webapp_template_message_window)',
       '<(remoting_webapp_template_wcs_sandbox)',
       '<@(remoting_webapp_template_files)',
       '<@(remoting_webapp_crd_js_files)',
     ],
 
   },
 }