Ifdef extensions usage in RendererContextMenu.

chrome/chrome_tests_unit.gypi

 # Copyright 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': {
     'chrome_unit_tests_sources': [
       '../apps/saved_files_service_unittest.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
@@ skipping 2064 matching lines @@
             'browser/extensions/menu_manager_unittest.cc',
             'browser/extensions/pack_extension_unittest.cc',
             'browser/extensions/permission_messages_unittest.cc',
             'browser/extensions/permissions_updater_unittest.cc',
             'browser/extensions/sandboxed_unpacker_unittest.cc',
             'browser/extensions/updater/extension_updater_unittest.cc',
             'browser/extensions/user_script_listener_unittest.cc',
             'browser/extensions/webstore_inline_installer_unittest.cc',
             'browser/extensions/webstore_installer_unittest.cc',
             'browser/metrics/extensions_metrics_provider_unittest.cc',
+            'browser/renderer_context_menu/context_menu_content_type_unittest.cc',
             'browser/search/hotword_service_unittest.cc',
             'browser/signin/easy_unlock_screenlock_state_handler_unittest.cc',
             'common/extensions/features/chrome_channel_feature_filter_unittest.cc',
             'common/extensions/sync_type_unittest.cc',
             'common/extensions/permissions/permission_set_unittest.cc',
             'common/extensions/permissions/permissions_data_unittest.cc',
             'renderer/extensions/extension_localization_peer_unittest.cc',
             'renderer/extensions/renderer_permissions_policy_delegate_unittest.cc',
           ],
         }, {  # enable_extensions==1
@@ skipping 780 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }