Check whether to enable token binding in preconnect.cc

net/http/http_network_session.cc

Index: net/http/http_network_session.cc
diff --git a/net/http/http_network_session.cc b/net/http/http_network_session.cc
index 5b95d69e2a2caeaa04dcdea6dde4054c0bb26fcf..517958e9749ed856fc297bf011cacaaa9e195540 100644
--- a/net/http/http_network_session.cc
+++ b/net/http/http_network_session.cc
@@ -382,6 +382,18 @@ void HttpNetworkSession::GetNpnProtos(NextProtoVector* npn_protos) const {
   }
 }
 
+void HttpNetworkSession::GetSSLConfig(const HttpRequestInfo& request,
+                                      SSLConfig* config) const {
+  ssl_config_service_->GetSSLConfig(config);
+  GetAlpnProtos(&config->alpn_protos);
+  GetNpnProtos(&config->npn_protos);
+  if (request.privacy_mode == PRIVACY_MODE_ENABLED) {
+    config->channel_id_enabled = false;
+  } else if (params_.enable_token_binding && params_.channel_id_service) {
+    config->token_binding_params.push_back(TB_PARAM_ECDSAP256);
+  }
+}
+
 ClientSocketPoolManager* HttpNetworkSession::GetSocketPoolManager(
     SocketPoolType pool_type) {
   switch (pool_type) {