Add optional context for certificate errors.

net/net.gypi

 # Copyright 2014 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.
 
 # This file is shared between the regular GYP build, the NaCl GYP build, and
 # the GN build. For GN support, it must have no conditionals or anything like
 # that beyond the simple one-level-deep dictionary of values.
 {
   'variables': {
     # Subset of net source files that are compiled for NaCl (net_nacl target).
@@ skipping 68 matching lines @@
       'cert/crl_set.h',
       'cert/ct_known_logs.cc',
       'cert/ct_known_logs.h',
       'cert/ct_known_logs_static-inc.h',
       'cert/ct_policy_enforcer.cc',
       'cert/ct_policy_enforcer.h',
       'cert/ct_policy_status.h',
       'cert/ct_verifier.h',
       'cert/ct_verify_result.cc',
       'cert/ct_verify_result.h',
+      'cert/internal/cert_error_id.cc',
+      'cert/internal/cert_error_id.h',
+      'cert/internal/cert_error_params.cc',
+      'cert/internal/cert_error_params.h',
+      'cert/internal/cert_error_scoper.cc',
+      'cert/internal/cert_error_scoper.h',
       'cert/internal/cert_errors.cc',
       'cert/internal/cert_errors.h',
       'cert/internal/cert_issuer_source.h',
       'cert/internal/cert_issuer_source_aia.cc',
       'cert/internal/cert_issuer_source_aia.h',
       'cert/internal/cert_issuer_source_static.cc',
       'cert/internal/cert_issuer_source_static.h',
       'cert/internal/certificate_policies.cc',
       'cert/internal/certificate_policies.h',
       'cert/internal/extended_key_usage.cc',
@@ skipping 3117 matching lines @@
       'third_party/nist-pkits/crls/requireExplicitPolicy5subCACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy5subsubCACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy5subsubsubCACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7CACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7subCARE2CRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7subsubCARE2RE4CRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7subsubsubCARE2RE4CRL.crl',
     ],
   }
 }