Remove the SPKI fingerprint for auth.impulse.com from captive portals list

Bug: 870038
Change-Id: I856efd083382cb27f01ea37abbfcbb04941ec0c4
Reviewed-on: https://chromium-review.googlesource.com/1176582
Commit-Queue: Adrienne Porter Felt <felt@chromium.org>
Reviewed-by: Adrienne Porter Felt <felt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#593084}

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

@@ -6,7 +6,7 @@
 # certificates. See chrome/browser/ssl/ssl_error_assistant.proto for the full
 # format.
 
-version_id: 5
+version_id: 6
 
 # https://captive-portal.badssl.com leaf.
 # This is a test certificate, always keep it at the top.
@@ -30,12 +30,6 @@ captive_portal_cert {
   sha256_hash: "sha256/m/nBiLhStttu1YmOz7Y3D2u1iB1dV2CbIfFa3R2YW5M="
 }
 
-# auth.impulse.com
-# https://crt.sh/?q=d92d97e4d17ce28a7c844f58b0d1cda44e604b959cff998435e01777777ce715
-captive_portal_cert {
-  sha256_hash: "sha256/8Iuf4xRbVCmCMQTJn3rxlglIO1IOKoyuSUgmXyfaIKs="
-}
-
 # beeline.ru
 # https://crt.sh/?q=e64aa319a108ce49931ac19bf32f838f8db7427150cf7a781af7d9ff76f75cac
 captive_portal_cert {