Create stubs for system certificate validation.

net/net.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     'linux_link_kerberos%': 0,
     'conditions': [
@@ skipping 52 matching lines @@
         'base/cert_database.cc',
         'base/cert_database.h',
         'base/cert_database_mac.cc',
         'base/cert_database_nss.cc',
         'base/cert_database_openssl.cc',
         'base/cert_database_win.cc',
         'base/cert_status_flags.cc',
         'base/cert_status_flags.h',
         'base/cert_verifier.cc',
         'base/cert_verifier.h',
+        'base/cert_verify_proc_mac.cc',
+        'base/cert_verify_proc_mac.h',
+        'base/cert_verify_proc_nss.cc',
+        'base/cert_verify_proc_nss.h',
+        'base/cert_verify_proc_openssl.cc',
+        'base/cert_verify_proc_openssl.h',
+        'base/cert_verify_proc_win.cc',
+        'base/cert_verify_proc_win.h',
         'base/cert_verify_result.cc',
         'base/cert_verify_result.h',
         'base/completion_callback.h',
         'base/connection_type_histograms.cc',
         'base/connection_type_histograms.h',
         'base/cookie_monster.cc',
         'base/cookie_monster.h',
         'base/cookie_options.h',
         'base/cookie_store.cc',
         'base/cookie_store.h',
@@ skipping 758 matching lines @@
               'third_party/mozilla_security_manager/nsNSSCertificateDB.h',
               'third_party/mozilla_security_manager/nsNSSCertTrust.cpp',
               'third_party/mozilla_security_manager/nsNSSCertTrust.h',
               'third_party/mozilla_security_manager/nsPKCS12Blob.cpp',
               'third_party/mozilla_security_manager/nsPKCS12Blob.h',
             ],
           },
           {  # else !use_openssl: remove the unneeded files
             'sources!': [
               'base/cert_database_openssl.cc',
+              'base/cert_verify_proc_openssl.cc',
+              'base/cert_verify_proc_openssl.h',
               'base/crypto_module_openssl.cc',
               'base/keygen_handler_openssl.cc',
               'base/openssl_memory_private_key_store.cc',
               'base/openssl_private_key_store.h',
               'base/test_root_certs_openssl.cc',
               'base/x509_certificate_openssl.cc',
               'base/x509_util_openssl.cc',
               'base/x509_util_openssl.h',
               'socket/ssl_client_socket_openssl.cc',
               'socket/ssl_client_socket_openssl.h',
@@ skipping 55 matching lines @@
               'third_party/mozilla_security_manager/nsPKCS12Blob.cpp',
               'third_party/mozilla_security_manager/nsPKCS12Blob.h',
             ],
           },
         ],
         [ 'toolkit_uses_gtk == 1', {
           'dependencies': [
             '../build/linux/system.gyp:gdk',
           ],
         }],
+        [ 'use_nss!=1', {

[wtc, 2012/03/06 23:10:14]

Nit: the neighboring code uses spaces around == and !=,
so it would be nice to follow the style.

+            'sources!': [
+              'base/cert_verify_proc_nss.cc',
+              'base/cert_verify_proc_nss.h',
+            ],
+        }],
         [ 'OS == "win"', {
             'sources!': [
               'http/http_auth_handler_ntlm_portable.cc',
               'socket/tcp_client_socket_libevent.cc',
               'socket/tcp_client_socket_libevent.h',
               'socket/tcp_server_socket_libevent.cc',
               'socket/tcp_server_socket_libevent.h',
               'udp/udp_socket_libevent.cc',
               'udp/udp_socket_libevent.h',
             ],
@@ skipping 838 matching lines @@
             'tools/dump_cache/url_to_filename_encoder.cc',
             'tools/dump_cache/url_to_filename_encoder.h',
             'tools/dump_cache/url_utilities.h',
             'tools/dump_cache/url_utilities.cc',
           ],
         },
       ],
     }],
   ],
 }