net: add gvt3.com as an HSTS, Google domain.
Cr-Commit-Position: refs/heads/master@{#333145}

net/http/transport_security_state_static.json

@@ -232,6 +232,7 @@
     { "name": "googlecode.com", "include_subdomains": true, "pins": "google" },
     { "name": "dl.google.com", "include_subdomains": true, "mode": "force-https", "pins": "google" },
     { "name": "translate.googleapis.com", "include_subdomains": true, "mode": "force-https", "pins": "google" },
+    { "name": "gvt3.com", "include_subdomains": true, "mode": "force-https", "pins": "google" },
 
     { "name": "webfilings.appspot.com", "include_subdomains": true, "mode": "force-https", "pins": "google" },
     { "name": "webfilings-mirror-hrd.appspot.com", "include_subdomains": true, "mode": "force-https", "pins": "google" },
@@ -2883,6 +2884,7 @@
     "FACEBOOK_COM",
     "SPIDEROAK_COM",
     "BLOGGER_COM",
-    "CHROME_COM"
+    "CHROME_COM",
+    "GVT3_COM"
   ]
 }