Add support for sockets that can listen and accept a connection.

ipc/ipc.gyp

 # Copyright (c) 2009 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,
   },
   'target_defaults': {
     'sources/': [
@@ skipping 28 matching lines @@
         '../base/base.gyp:base',
         '../base/base.gyp:base_i18n',
         '../base/base.gyp:test_support_base',
         '../testing/gtest.gyp:gtest',
       ],
       'include_dirs': [
         '..'
       ],
       'sources': [
         'file_descriptor_set_posix_unittest.cc',
+        'ipc_channel_posix_unittest.cc',
         'ipc_fuzzing_tests.cc',
         'ipc_message_unittest.cc',
         'ipc_send_fds_test.cc',
         'ipc_sync_channel_unittest.cc',
         'ipc_sync_message_unittest.cc',
         'ipc_sync_message_unittest.h',
         'ipc_tests.cc',
         'ipc_tests.h',
         'sync_socket_unittest.cc',
       ],
@@ skipping 15 matching lines @@
       ],
     },
   ],
 }
 
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