remove shortest name functionality

Author: chadrik

mypy/stubutil.py

@@ -224,9 +224,6 @@ def visit_any(self, t: AnyType) -> str:
 
     def visit_unbound_type(self, t: UnboundType) -> str:
         s = t.name
-        # short_name = self.stubgen.get_shortest_name(s)
-        # if short_name:
-        #     s = short_name
         if self.known_modules is not None and "." in s:
             # see if this object is from any of the modules that we're currently processing.
             # reverse sort so that subpackages come before parents: e.g. "foo.bar" before "foo".
@@ -551,27 +548,6 @@ def refers_to_fullname(self, name: str, fullname: str | tuple[str, ...]) -> bool
             name == short or self.import_tracker.reverse_alias.get(name) == short
         )
 
-    def get_shortest_name(self, fullname: str) -> str | None:
-        """Find the shortest path in the current module for the given object path."""
-        if "." not in fullname:
-            return None
-
-        module, name = fullname.rsplit(".", 1)
-
-        # if fullname is 'x.y.z', this will find imports of the form 'from x.y import z'
-        # and return 'z' as the short name.
-        mod = self.import_tracker.module_for.get(name)
-        if mod and mod == module:
-            return name
-
-        # if fullname is 'x.y.z', this will find imports of the form 'import x.y as z'
-        # and return 'z' as the short name.
-        for alias, mod in self.import_tracker.reverse_alias.items():
-            if mod == module:
-                return f"{alias}.{name}"
-
-        return None
-
     def add_obj_import(self, module: str, name: str, require: bool = False) -> str:
         """Add a name to be imported.