Build fix: Exclude registry_unittest.cc on non-windows platforms.

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 99 matching lines @@
         'path_service_unittest.cc',
         'pe_image_unittest.cc',
         'pickle_unittest.cc',
         'platform_thread_unittest.cc',
         'pr_time_unittest.cc',
         'process_util_unittest.cc',
         'process_util_unittest_mac.h',
         'process_util_unittest_mac.mm',
         'rand_util_unittest.cc',
         'ref_counted_unittest.cc',
-        'registry_unittest.cc',
+         'registry_unittest.cc',
         'scoped_bstr_win_unittest.cc',
         'scoped_comptr_win_unittest.cc',
         'scoped_native_library_unittest.cc',
         'scoped_ptr_unittest.cc',
         'scoped_temp_dir_unittest.cc',
         'scoped_variant_win_unittest.cc',
         'sha1_unittest.cc',
         'sha2_unittest.cc',
         'shared_memory_unittest.cc',
         'simple_thread_unittest.cc',
@@ skipping 74 matching lines @@
             'dir_reader_posix_unittest.cc',
             'file_descriptor_shuffle_unittest.cc',
           ],
         }, {  # OS != "win"
           'sources!': [
             'event_trace_consumer_win_unittest.cc',
             'event_trace_controller_win_unittest.cc',
             'event_trace_provider_win_unittest.cc',
             'object_watcher_unittest.cc',
             'pe_image_unittest.cc',
+            'registry_unittest.cc',
             'scoped_bstr_win_unittest.cc',
             'scoped_comptr_win_unittest.cc',
             'scoped_variant_win_unittest.cc',
             'system_monitor_unittest.cc',
             'time_win_unittest.cc',
             'trace_event_win_unittest.cc',
             'win_util_unittest.cc',
             'wmi_util_unittest.cc',
           ],
         }],
@@ skipping 73 matching lines @@
       ],
     }],
   ],
 }
 
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