Update from https://crrev.com/302630

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 1451 matching lines @@
     { "name": "techhipster.net", "include_subdomains": true, "mode": "force-https" },
     { "name": "timtaubert.de", "include_subdomains": true, "mode": "force-https" },
     { "name": "tribut.de", "include_subdomains": true, "mode": "force-https" },
     { "name": "triop.se", "include_subdomains": true, "mode": "force-https" },
     { "name": "twentymilliseconds.com", "include_subdomains": true, "mode": "force-https" },
     { "name": "ukdefencejournal.org.uk", "include_subdomains": true, "mode": "force-https" },
     { "name": "ukhas.net", "include_subdomains": true, "mode": "force-https" },
     { "name": "vpnzoom.com", "include_subdomains": true, "mode": "force-https" },
     { "name": "watsonhall.uk", "include_subdomains": true, "mode": "force-https" },
     { "name": "weblogzwolle.nl", "include_subdomains": true, "mode": "force-https" },
-    { "name": "ypart.eu", "include_subdomains": true, "mode": "force-https" }
+    { "name": "ypart.eu", "include_subdomains": true, "mode": "force-https" },
+    { "name": "www.etsy.com", "include_subdomains": true, "mode": "force-https" },
+    { "name": "etsysecure.com", "include_subdomains": true, "mode": "force-https" },
+    { "name": "18f.gsa.gov", "include_subdomains": true, "mode": "force-https" },
+    { "name": "my.usa.gov", "include_subdomains": true, "mode": "force-https" }
   ],
 
   // |ReportUMAOnPinFailure| uses these to report which domain was associated
   // with the public key pinning failure.
   //
   // DO NOT CHANGE THE ORDERING OF THESE NAMES OR REMOVE ANY OF THEM. Add new
   // domains at the END of the array.
   "domain_ids": [
     "NOT_PINNED",
     "GOOGLE_COM",
@@ skipping 244 matching lines @@
     "CRYPTO_CAT",
     "LAVABIT_COM",
     "GOOGLETAGMANAGER_COM",
     "GOOGLETAGSERVICES_COM",
     "DROPBOX_COM",
     "YOUTUBE_NOCOOKIE_COM",
     "2MDN_NET",
     "FACEBOOK_COM"
   ]
 }