Blacklist semi-private intermediate issuers from issuing for Google domains.

net/http/transport_security_state_static.json

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file contains the HSTS preloaded list in a machine readable format.
 
 // The top-level element is a dictionary with two keys: "pinsets" maps details
 // of certificate pinning to a name and "entries" contains the HSTS details for
 // each host.
 //
@@ skipping 39 matching lines @@
         "GoogleBackup2048",
         "GoogleG2",
         "EquifaxSecureCA",
         "GeoTrustGlobal"
       ],
       "bad_static_spki_hashes": [
         "Aetna",
         "Intel",
         "TCTrustCenter",
         "Vodafone",
-        "ThawteSGCCA"
+        "ThawteSGCCA",
+        "VeriSignClass3SSPIntermediateCA"
       ]
     },
     {
       "name": "tor",
       "static_spki_hashes": [
         "RapidSSL",
         "DigiCertEVRoot",
         "Tor1",
         "Tor2",
         "Tor3"
@@ skipping 572 matching lines @@
 
     // Entries that are only valid if the client supports SNI.
     { "name": "gmail.com", "mode": "force-https", "pins": "google", "snionly": true },
     { "name": "googlemail.com", "mode": "force-https", "pins": "google", "snionly": true },
     { "name": "www.gmail.com", "mode": "force-https", "pins": "google", "snionly": true },
     { "name": "www.googlemail.com", "mode": "force-https", "pins": "google", "snionly": true },
     { "name": "google-analytics.com", "include_subdomains": true, "pins": "google", "snionly": true },
     { "name": "googlegroups.com", "include_subdomains": true, "pins": "google", "snionly": true }
   ]
 }