Parse an application/x-x509-user-cert response with

chrome/browser/ssl/ssl_add_cert_handler.cc

Index: chrome/browser/ssl/ssl_add_cert_handler.cc
===================================================================
--- chrome/browser/ssl/ssl_add_cert_handler.cc	(revision 133822)
+++ chrome/browser/ssl/ssl_add_cert_handler.cc	(working copy)
@@ -39,6 +39,10 @@
 SSLAddCertHandler::~SSLAddCertHandler() {}
 
 void SSLAddCertHandler::Run() {
+  // TODO(wtc): if cert_ is NULL, it means we could not decode the
+  // application/x-x509-user-cert response.  db.CheckUserCert() will
+  // return net::ERR_CERT_INVALID.  We should add a more informative
+  // error code.
   int cert_error;
   {
     net::CertDatabase db;