Remove the "snionly" concept from the HSTS preload.

net/ssl/ssl_config_service.cc

 // 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.
 
 #include "net/ssl/ssl_config_service.h"
 
 #include "base/lazy_instance.h"
 #include "base/synchronization/lock.h"
 #include "net/ssl/ssl_config_service_defaults.h"
 
@@ skipping 63 matching lines @@
        new_config.disabled_cipher_suites) ||
       (orig_config.channel_id_enabled != new_config.channel_id_enabled) ||
       (orig_config.false_start_enabled != new_config.false_start_enabled) ||
       (orig_config.require_forward_secrecy !=
        new_config.require_forward_secrecy);
 
   if (config_changed)
     NotifySSLConfigChange();
 }
 
-// static
-bool SSLConfigService::IsSNIAvailable(SSLConfigService* service) {
-  if (!service)
-    return false;
-
-  SSLConfig ssl_config;
-  service->GetSSLConfig(&ssl_config);
-  return ssl_config.version_max >= SSL_PROTOCOL_VERSION_TLS1;
-}
-
 }  // namespace net