| Index: runtime/bin/io_impl_sources.gypi
 | 
| diff --git a/runtime/bin/io_impl_sources.gypi b/runtime/bin/io_impl_sources.gypi
 | 
| index e0e4ae0f2590c1925719771126a97561183da0cb..a932f63197378a59dec6ca8a45f4dedbed6210e7 100644
 | 
| --- a/runtime/bin/io_impl_sources.gypi
 | 
| +++ b/runtime/bin/io_impl_sources.gypi
 | 
| @@ -90,12 +90,5 @@
 | 
|      'stdio_macos.cc',
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|      'stdio_unsupported.cc',
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|      'stdio_win.cc',
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| -    'sync_socket.cc',
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| -    'sync_socket.h',
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| -    'sync_socket_android.cc',
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| -    'sync_socket_fuchsia.cc',
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| -    'sync_socket_linux.cc',
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| -    'sync_socket_macos.cc',
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| -    'sync_socket_win.cc',
 | 
|    ],
 | 
|  }
 | 
| 
 |