old_contents: #!/usr/bin/env python
  """API config options."""
  
  from grr.lib import config_lib
  
  config_lib.DEFINE_string("API.RendererACLFile", "grr/config/api_acls.yaml",
                           "The file containing API acls.")
  
  config_lib.DEFINE_string("API.AuthorizationManager",
                           "SimpleAPIAuthorizationManager",
                           "API Authorization manager class to be used")
  
new_contents: #!/usr/bin/env python
  """API config options."""
  
  from grr.lib import config_lib
  
  config_lib.DEFINE_string("API.RendererACLFile", "",
                           "The file containing API acls, see "
                           "grr/config/api_acls.yaml for an example.")
  
  config_lib.DEFINE_string("API.AuthorizationManager",
                           "SimpleAPIAuthorizationManager",
                           "API Authorization manager class to be used")
  
subject: Remove default acl file.