Move FileDescriptorShuffle to base/posix. This file is very posix-specific.

base/base.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': [
     '../build/win_precompile.gypi',
@@ skipping 199 matching lines @@
       'sources': [
         'third_party/nspr/prcpucfg.h',
         'third_party/nspr/prcpucfg_win.h',
         'third_party/nspr/prtypes.h',
         'third_party/xdg_user_dirs/xdg_user_dir_lookup.cc',
         'third_party/xdg_user_dirs/xdg_user_dir_lookup.h',
         'auto_reset.h',
         'event_recorder.h',
         'event_recorder_stubs.cc',
         'event_recorder_win.cc',
-        'file_descriptor_shuffle.cc',
-        'file_descriptor_shuffle.h',
         'linux_util.cc',
         'linux_util.h',
         'md5.cc',
         'md5.h',
         'message_pump_android.cc',
         'message_pump_android.h',
         'message_pump_glib.cc',
         'message_pump_glib.h',
         'message_pump_gtk.cc',
         'message_pump_gtk.h',
         'message_pump_observer.h',
         'message_pump_aurax11.cc',
         'message_pump_aurax11.h',
         'message_pump_libevent.cc',
         'message_pump_libevent.h',
         'message_pump_mac.h',
         'message_pump_mac.mm',
         'metrics/field_trial.cc',
         'metrics/field_trial.h',
+        'posix/file_descriptor_shuffle.cc',
+        'posix/file_descriptor_shuffle.h',
         'sync_socket.h',
         'sync_socket_win.cc',
         'sync_socket_posix.cc',
       ],
     },
     {
       'target_name': 'base_i18n',
       'type': '<(component)',
       'variables': {
         'enable_wexit_time_destructors': 1,
@@ skipping 169 matching lines @@
         'callback_unittest.nc',
         'cancelable_callback_unittest.cc',
         'command_line_unittest.cc',
         'cpu_unittest.cc',
         'debug/leak_tracker_unittest.cc',
         'debug/stack_trace_unittest.cc',
         'debug/trace_event_unittest.cc',
         'debug/trace_event_unittest.h',
         'debug/trace_event_win_unittest.cc',
         'environment_unittest.cc',
-        'file_descriptor_shuffle_unittest.cc',
         'file_path_unittest.cc',
         'file_util_proxy_unittest.cc',
         'file_util_unittest.cc',
         'file_version_info_unittest.cc',
         'files/dir_reader_posix_unittest.cc',
         'files/important_file_writer_unittest.cc',
         'gmock_unittest.cc',
         'guid_unittest.cc',
         'hi_res_timer_manager_unittest.cc',
         'id_map_unittest.cc',
@@ skipping 45 matching lines @@
         'metrics/field_trial_unittest.cc',
         'metrics/histogram_unittest.cc',
         'metrics/sparse_histogram_unittest.cc',
         'metrics/stats_table_unittest.cc',
         'metrics/statistics_recorder_unittest.cc',
         'observer_list_unittest.cc',
         'os_compat_android_unittest.cc',
         'path_service_unittest.cc',
         'pickle_unittest.cc',
         'platform_file_unittest.cc',
+        'posix/file_descriptor_shuffle_unittest.cc',
         'pr_time_unittest.cc',
         'process_util_unittest.cc',
         'process_util_unittest_ios.cc',
         'process_util_unittest_mac.h',
         'process_util_unittest_mac.mm',
         'profiler/tracked_time_unittest.cc',
         'rand_util_unittest.cc',
         'scoped_native_library_unittest.cc',
         'scoped_observer.h',
         'scoped_temp_dir_unittest.cc',
@@ skipping 588 matching lines @@
             'base_unittests.isolate',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }