code: def MakeClass(descriptor):
      """Construct a class object for a protobuf described by descriptor.
  
      DEPRECATED: use MessageFactory.GetPrototype() instead.
  
      Args:
        descriptor: A descriptor.Descriptor object describing the protobuf.
      Returns:
        The Message class object described by the descriptor.
      """
      # Original implementation leads to duplicate message classes, which won't play
      # well with extensions. Message factory info is also missing.
      # Redirect to message_factory.
      return symbol_database.Default().GetPrototype(descriptor)
  
label_desc: Use image node_id 2 for calling a global function with example usage: MakeClass(descriptor) and returns: symbol_database