Chromecast buildfix: update SelectClientCertificate API.

chromecast/browser/cast_content_browser_client.cc

Index: chromecast/browser/cast_content_browser_client.cc
diff --git a/chromecast/browser/cast_content_browser_client.cc b/chromecast/browser/cast_content_browser_client.cc
index ce8af676505606a1a8070e4580c6bfd3683b1fa8..cf572382880c1ae2c369b4f03f7f2cac17e1c775 100644
--- a/chromecast/browser/cast_content_browser_client.cc
+++ b/chromecast/browser/cast_content_browser_client.cc
@@ -152,6 +152,7 @@ void CastContentBrowserClient::AllowCertificateError(
 void CastContentBrowserClient::SelectClientCertificate(
     int render_process_id,
     int render_view_id,
+    const net::HttpNetworkSession* network_session,
     net::SSLCertRequestInfo* cert_request_info,
     const base::Callback<void(net::X509Certificate*)>& callback) {
   GURL requesting_url("https://" + cert_request_info->host_and_port.ToString());