auth: Stop mentioning 'global' secrets in API.

appengine/auth_service/handlers_frontend.py

 # Copyright 2014 The LUCI Authors. All rights reserved.
 # Use of this source code is governed under the Apache License, Version 2.0
 # that can be found in the LICENSE file.
 
 """This module defines Auth Server frontend url handlers."""
 
 import os
 import base64
 
 import webapp2
@@ skipping 78 matching lines @@
   }
 
 
 ################################################################################
 ## API handlers.
 
 
 class LinkTicketToken(auth.TokenKind):
   """Parameters for ServiceLinkTicket.ticket token."""
   expiration_sec = 24 * 3600
-  secret_key = auth.SecretKey('link_ticket_token', scope='local')
+  secret_key = auth.SecretKey('link_ticket_token')
   version = 1
 
 
 class AuthDBRevisionsHandler(auth.ApiHandler):
   """Serves deflated AuthDB proto message with snapshot of all groups.
 
   Args:
     rev: version of the snapshot to get ('latest' or concrete revision number).
         Not all versions may be available (i.e. there may be gaps in revision
         numbers).
@@ skipping 332 matching lines @@
       ui_data_callback=get_additional_ui_data)
   template.bootstrap({'auth_service': TEMPLATES_DIR})
 
   # Add a fake admin for local dev server.
   if utils.is_local_dev_server():
     auth.bootstrap_group(
         auth.ADMIN_GROUP,
         [auth.Identity(auth.IDENTITY_USER, 'test@example.com')],
         'Users that can manage groups')
   return webapp2.WSGIApplication(get_routes(), debug=debug)