[cleanup] Mark some compat variables for removal (#2173)

Authored by fstirlitz, pukkandan

yt_dlp/extractor/udemy.py

@@ -5,7 +5,6 @@ import re
 from .common import InfoExtractor
 from ..compat import (
     compat_HTTPError,
-    compat_kwargs,
     compat_str,
     compat_urllib_request,
     compat_urlparse,
@@ -132,7 +131,7 @@ class UdemyIE(InfoExtractor):
         headers['User-Agent'] = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36'
         kwargs['headers'] = headers
         ret = super(UdemyIE, self)._download_webpage_handle(
-            *args, **compat_kwargs(kwargs))
+            *args, **kwargs)
         if not ret:
             return ret
         webpage, _ = ret