Revert of Make ONCCertificateImporter async.

chromeos/chromeos.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,
   },
   'includes': [
     'chromeos_tools.gypi'
@@ skipping 457 matching lines @@
         'login/auth/mock_auth_status_consumer.cc',
         'login/auth/mock_auth_status_consumer.h',
         'login/auth/mock_authenticator.cc',
         'login/auth/mock_authenticator.h',
         'login/auth/mock_url_fetchers.cc',
         'login/auth/mock_url_fetchers.h',
         'network/fake_network_device_handler.cc',
         'network/fake_network_device_handler.h',
         'network/mock_managed_network_configuration_handler.cc',
         'network/mock_managed_network_configuration_handler.h',
+        'network/onc/mock_certificate_importer.cc',
+        'network/onc/mock_certificate_importer.h',
         'network/onc/onc_test_utils.cc',
         'network/onc/onc_test_utils.h',
         'system/mock_statistics_provider.cc',
         'system/mock_statistics_provider.h',
       ],
       'include_dirs': [
         '..',
       ],
     },
     {
@@ skipping 169 matching lines @@
       ],
       'variables': {
         'proto_in_dir': '../third_party/cros_system_api/dbus/cryptohome',
         'proto_out_dir': 'chromeos/cryptohome',
       },
       'includes': ['../build/protoc.gypi'],
     },
 
   ],
 }