Add a preference for enabling the TLS origin-bound certificates extension.

net/base/ssl_config_service.cc

Index: net/base/ssl_config_service.cc
===================================================================
--- net/base/ssl_config_service.cc	(revision 112382)
+++ net/base/ssl_config_service.cc	(working copy)
@@ -59,7 +59,6 @@
 }
 
 static bool g_cached_info_enabled = false;
-static bool g_origin_bound_certs_enabled = false;
 static bool g_false_start_enabled = true;
 static bool g_dns_cert_provenance_checking = false;
 base::LazyInstance<scoped_refptr<CRLSet>,
@@ -105,16 +104,6 @@
   return g_cached_info_enabled;
 }
 
-// static
-void SSLConfigService::EnableOriginBoundCerts() {
-  g_origin_bound_certs_enabled = true;
-}
-
-// static
-bool SSLConfigService::origin_bound_certs_enabled() {
-  return g_origin_bound_certs_enabled;
-}
-
 void SSLConfigService::AddObserver(Observer* observer) {
   observer_list_.AddObserver(observer);
 }
@@ -132,7 +121,6 @@
   ssl_config->dns_cert_provenance_checking_enabled =
       g_dns_cert_provenance_checking;
   ssl_config->cached_info_enabled = g_cached_info_enabled;
-  ssl_config->origin_bound_certs_enabled = g_origin_bound_certs_enabled;
 }
 
 void SSLConfigService::ProcessConfigUpdate(const SSLConfig& orig_config,
@@ -142,7 +130,9 @@
       (orig_config.ssl3_enabled != new_config.ssl3_enabled) ||
       (orig_config.tls1_enabled != new_config.tls1_enabled) ||
       (orig_config.disabled_cipher_suites !=
-       new_config.disabled_cipher_suites);
+       new_config.disabled_cipher_suites) ||
+      (orig_config.origin_bound_certs_enabled !=
+       new_config.origin_bound_certs_enabled);
 
   if (config_changed)
     FOR_EACH_OBSERVER(Observer, observer_list_, OnSSLConfigChanged());