Bug 1646413 [wpt PR 24196] - [CSP] drop unnecessary check in Python handler, a=testonly

Automatic update from web-platform-tests
[CSP] drop unnecessary check in Python handler (#24196)

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wpt-commits: 0fc65fe18cfc8a86fe81b00dba1265d0b6cd159c
wpt-pr: 24196

testing/web-platform/tests/content-security-policy/support/report.py

@@ -36,7 +36,7 @@ def main(request, response):
     return [(b"Content-Type", b"application/json")], json.dumps({u'report_count': str(retrieve_from_stash(request, count_key, timeout, 0))})
 
   # save cookies
-  if hasattr(request, u'cookies') and len(request.cookies.keys()) > 0:
+  if len(request.cookies.keys()) > 0:
     # convert everything into strings and dump it into a dict so it can be jsoned
     temp_cookies_dict = {}
     for dict_key in request.cookies.keys():