The Chromium and Google Chrome builds of the chromoting webapp use different

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 173 matching lines @@
   else:
     oauth2RedirectUrlJs = "'" + baseUrl + "/dev'"
     oauth2RedirectUrlJson = baseUrl + '/dev*'
   findAndReplace(os.path.join(destination, 'plugin_settings.js'),
                  "'OAUTH2_REDIRECT_URL'",
                  oauth2RedirectUrlJs)
   findAndReplace(os.path.join(destination, 'manifest.json'),
                  "OAUTH2_REDIRECT_URL",
                  oauth2RedirectUrlJson)
 
+  # Set the correct API keys.
+  if (buildtype == 'Official'):
+    apiClientId = ('440925447803-avn2sj1kc099s0r7v62je5s339mu0am1.' +
+        'apps.googleusercontent.com')
+    apiClientSecret = 'Bgur6DFiOMM1h8x-AQpuTQlK'
+  else:
+    apiClientId = ('440925447803-2pi3v45bff6tp1rde2f7q6lgbor3o5uj.' +
+        'apps.googleusercontent.com')
+    apiClientSecret = 'W2ieEsG-R1gIA4MMurGrgMc_'
+  findAndReplace(os.path.join(destination, 'plugin_settings.js'),
+                 "'API_CLIENT_ID'",
+                 "'" + apiClientId + "'")
+  findAndReplace(os.path.join(destination, 'plugin_settings.js'),
+                 "'API_CLIENT_SECRET'",
+                 "'" + apiClientSecret + "'")
+
   # Make the zipfile.
   createZip(zip_path, destination)
 
 
 def main():
   if len(sys.argv) < 6:
     print ('Usage: build-webapp.py '
            '<build-type> <mime-type> <dst> <zip-path> <plugin> '
            '<other files...> --locales <locales...>')
     return 1
 
   reading_locales = False
   files = []
   locales = []
   for arg in sys.argv[6:]:
     if arg == "--locales":
       reading_locales = True;
     elif reading_locales:
       locales.append(arg)
     else:
       files.append(arg)
 
   buildWebApp(sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4], sys.argv[5],
               files, locales)
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())