Move base/mac_util.h to base/mac and use the base::mac namespace....

base/base.gyp

 # Copyright (c) 2010 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': [
     'base.gypi',
@@ skipping 81 matching lines @@
         'i18n/icu_string_conversions_unittest.cc',
         'i18n/rtl_unittest.cc',
         'json/json_reader_unittest.cc',
         'json/json_writer_unittest.cc',
         'json/string_escape_unittest.cc',
         'lazy_instance_unittest.cc',
         'linked_list_unittest.cc',
         'linked_ptr_unittest.cc',
         'lock_unittest.cc',
         'logging_unittest.cc',
-        'mac_util_unittest.mm',
+        'mac/mac_util_unittest.mm',
         'message_loop_proxy_impl_unittest.cc',
         'message_loop_unittest.cc',
         'message_pump_glib_unittest.cc',
         'metrics/field_trial_unittest.cc',
         'metrics/histogram_unittest.cc',
         'metrics/stats_table_unittest.cc',
         'object_watcher_unittest.cc',
         'observer_list_unittest.cc',
         'path_service_unittest.cc',
         'pickle_unittest.cc',
@@ skipping 210 matching lines @@
       ],
     }],
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: