Add a DevTools warning for a missing subjectAltName

net/cert/x509_certificate_nss.cc

 // Copyright (c) 2012 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 <cert.h>
 #include <cryptohi.h>
 #include <keyhi.h>
 #include <nss.h>
 #include <pk11pub.h>
 #include <prtime.h>
@@ skipping 70 matching lines @@
     case SERVER_CERT:
       result = subject_.GetDisplayName();
       break;
     case OTHER_CERT:
     default:
       break;
   }
   return result;
 }
 
-void X509Certificate::GetSubjectAltName(
+bool X509Certificate::GetSubjectAltName(
     std::vector<std::string>* dns_names,
     std::vector<std::string>* ip_addrs) const {
-  x509_util::GetSubjectAltName(cert_handle_, dns_names, ip_addrs);
+  return x509_util::GetSubjectAltName(cert_handle_, dns_names, ip_addrs);
 }
 
 bool X509Certificate::IsIssuedByEncoded(
     const std::vector<std::string>& valid_issuers) {
   // Get certificate chain as scoped list of CERTCertificate objects.
   std::vector<CERTCertificate*> cert_chain;
   cert_chain.push_back(cert_handle_);
   for (size_t n = 0; n < intermediate_ca_certs_.size(); ++n) {
     cert_chain.push_back(intermediate_ca_certs_[n]);
   }
@@ skipping 140 matching lines @@
     return false;
   if (SECSuccess != CERT_VerifySignedDataWithPublicKey(
                         &cert_handle->signatureWrap, public_key.get(), NULL)) {
     return false;
   }
   return CERT_CompareName(&cert_handle->subject, &cert_handle->issuer) ==
          SECEqual;
 }
 
 }  // namespace net