remove the scope_names_generator stuff again. We should enable it somewhere in time, but for now it just breaks tests.

jedi/parser/representation.py

@@ -396,9 +396,6 @@ class Module(IsScope):
     For isinstance checks. fast_parser.Module also inherits from this.
     """
 
-    def scope_names_generator(self, position=None):
-        yield self, filter_after_position(self.get_defined_names(), position)
-
 
 class SubModule(Scope, Module):
     """