Add another Impulse certificate to known captive portals

Bug: 640835
Change-Id: I4aa79b8af48f7dfd63c288dc7c4506fa4a4bf73e
Reviewed-on: https://chromium-review.googlesource.com/c/1338999Reviewed-by: Mustafa Emre Acer <meacer@chromium.org>
Reviewed-by: Adrienne Porter Felt <felt@chromium.org>
Commit-Queue: Mustafa Emre Acer <meacer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609540}

chrome/browser/resources/ssl/ssl_error_assistant/ssl_error_assistant.asciipb

@@ -2,12 +2,12 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+version_id: 6
+
 # List of SPKI hashes of certificates that are treated as captive portal
 # certificates. See chrome/browser/ssl/ssl_error_assistant.proto for the full
 # format.
 
-version_id: 5
-
 # https://captive-portal.badssl.com leaf.
 # This is a test certificate, always keep it at the top.
 captive_portal_cert {
@@ -35,6 +35,10 @@ captive_portal_cert {
 captive_portal_cert {
   sha256_hash: "sha256/8Iuf4xRbVCmCMQTJn3rxlglIO1IOKoyuSUgmXyfaIKs="
 }
+# https://crt.sh/?q=AB+DF+09+66+47+46+2D+B6+D1+4F+AC+B8+13+7B+D6+8C+8B+B7+26+A9
+captive_portal_cert {
+  sha256_hash: "sha256/8IHdrS+r6IWzSMcRcD/GA6mBxk1ECX8tGRW0rtGWILE="
+}
 
 # beeline.ru
 # https://crt.sh/?q=e64aa319a108ce49931ac19bf32f838f8db7427150cf7a781af7d9ff76f75cac