Revert "Update Cipher List for Pending Fetch Test" (#19076)

* Revert "Update Cipher List for Pending Fetch Test (#18964)"

This reverts commit 1ba3d77.

* Add back relevent and up to date comments

test/rules/src/https_everywhere_checker/http_client.py

@@ -49,7 +49,7 @@ class FetchOptions(object):
     # The default list of cipher suites that are supported in Firefox ESR, Chrome
     # These naming formats are from OpenSSL
     # This list is crosschecked with https://wiki.mozilla.org/Security/Cipher_Suites and https://clienttest.ssllabs.com
-    _DEFAULT_CIPHERLIST = "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384"
+    _DEFAULT_CIPHERLIST = "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA:AES128-SHA:AES256-SHA:DES-CBC3-SHA"
 
     def __init__(self, config):
         """Parse options from [http] section