Disable native messaging in non-supported configurations

chrome/chrome_browser_extensions.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 756 matching lines @@
             ['include', '^browser/extensions/api/declarative/url_matcher.cc'],
             ['include', '^browser/extensions/api/declarative_webrequest/request_stage.cc'],
             ['include', '^browser/extensions/api/declarative_webrequest/webrequest_action.cc'],
             ['include', '^browser/extensions/api/declarative_webrequest/webrequest_condition.cc'],
             ['include', '^browser/extensions/api/declarative_webrequest/webrequest_condition_attribute.cc'],
             ['include', '^browser/extensions/api/declarative_webrequest/webrequest_constants.cc'],
             ['include', '^browser/extensions/api/declarative_webrequest/webrequest_rules_registry.cc'],
             ['include', '^browser/extensions/api/extension_action/extension_page_actions_api_constants.cc'],
             ['include', '^browser/extensions/api/messaging/extension_message_port.cc'],
             ['include', '^browser/extensions/api/messaging/message_service.cc'],
-            ['include', '^browser/extensions/api/messaging/native_message_process_host.cc'],
-            ['include', '^browser/extensions/api/messaging/native_process_launcher.cc'],
-            ['include', '^browser/extensions/api/messaging/native_process_launcher_posix.cc'],
-            ['include', '^browser/extensions/api/messaging/native_process_launcher_win.cc'],
-            ['include', '^browser/extensions/api/messaging/native_message_port.cc'],
             ['include', '^browser/extensions/api/omnibox/omnibox_api.cc'],
             ['include', '^browser/extensions/api/processes/processes_api.cc'],
             ['include', '^browser/extensions/api/processes/processes_api_constants.cc'],
             ['include', '^browser/extensions/api/proxy/proxy_api.cc'],
             ['include', '^browser/extensions/api/proxy/proxy_api_constants.cc'],
             ['include', '^browser/extensions/api/push_messaging/push_messaging_api.cc'],
             ['include', '^browser/extensions/api/runtime/runtime_api.cc'],
             ['include', '^browser/extensions/api/storage/.*\.cc'],
             ['include', '^browser/extensions/api/system_info_cpu/cpu_info_provider.cc'],
             ['include', '^browser/extensions/api/system_info_cpu/cpu_info_provider_android.cc'],
@@ skipping 167 matching lines @@
           'variables': {
             'proto_in_dir': 'browser/chromeos/contacts',
             'proto_out_dir': 'chrome/browser/chromeos/contacts',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
     },],  # 'chromeos=1'
   ],  # 'conditions'
 }