Refactor to address URLRequestContext dependency added in

net/base/ssl_config_service.cc

 // Copyright (c) 2011 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/base/ssl_config_service.h"
 
 #include "net/base/ssl_config_service_defaults.h"
 #include "net/base/ssl_false_start_blacklist.h"
 
 namespace net {
@@ skipping 97 matching lines @@
 
 void SSLConfigService::ProcessConfigUpdate(const SSLConfig& orig_config,
                                            const SSLConfig& new_config) {
   if (orig_config.rev_checking_enabled != new_config.rev_checking_enabled ||
       orig_config.ssl3_enabled != new_config.ssl3_enabled ||
       orig_config.tls1_enabled != new_config.tls1_enabled) {
     FOR_EACH_OBSERVER(Observer, observer_list_, OnSSLConfigChanged());
   }
 }
 
+// static
+bool SSLConfigService::IsSNIAvailable(SSLConfigService* service) {
+  if (!service)
+    return false;
+
+  SSLConfig ssl_config;
+  service->GetSSLConfig(&ssl_config);
+  return ssl_config.tls1_enabled;
+}
+
 }  // namespace net