Added (incomplete) implementation of HostListApi using GCD.

remoting/webapp/build-webapp.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Creates a directory with with the unpacked contents of the remoting webapp.
 
 The directory will contain a copy-of or a link-to to all remoting webapp
 resources.  This includes HTML/JS and any plugin binaries. The script also
 massages resulting files appropriately with host plugin data. Finally,
@@ skipping 332 matching lines @@
   replaceString(destination, 'DIRECTORY_BOT_JID',
                 os.environ.get('DIRECTORY_BOT_JID',
                                'remoting@bot.talk.google.com'))
   replaceString(destination, 'THIRD_PARTY_AUTH_REDIRECT_URL',
                 thirdPartyAuthUrlJs)
 
   # Set the correct API keys.
   # For overriding the client ID/secret via env vars, see google_api_keys.py.
   apiClientId = google_api_keys.GetClientID('REMOTING')
   apiClientSecret = google_api_keys.GetClientSecret('REMOTING')
+  apiKey = google_api_keys.GetAPIKeyRemoting()
 
   if is_app_remoting_webapp and buildtype != 'Dev':
     if not app_client_id:
       raise Exception('Invalid app_client_id passed in: "' +
           app_client_id + '"')
     apiClientIdV2 = app_client_id + '.apps.googleusercontent.com'
   else:
     apiClientIdV2 = google_api_keys.GetClientID('REMOTING_IDENTITY_API')
 
   replaceString(destination, 'API_CLIENT_ID', apiClientId)
   replaceString(destination, 'API_CLIENT_SECRET', apiClientSecret)
+  replaceString(destination, 'API_KEY', apiKey)
 
   # Write the application capabilities.
   appCapabilities = ','.join(
       ['remoting.ClientSession.Capability.' + x for x in app_capabilities])
   findAndReplace(os.path.join(destination, 'app_capabilities.js'),
                  "'APPLICATION_CAPABILITIES'", appCapabilities)
 
   # Use a consistent extension id for dev builds.
   # AppRemoting builds always use the dev app id - the correct app id gets
   # written into the manifest later.
@@ skipping 69 matching lines @@
   parser.add_argument('--use_gcd', choices=['0', '1'], default='0')
 
   args = parser.parse_args()
   args.use_gcd = (args.use_gcd != '0')
   args.app_capabilities = set(args.app_capabilities)
   return buildWebApp(**vars(args))
 
 
 if __name__ == '__main__':
   sys.exit(main())