| Index: ipc/BUILD.gn
 | 
| diff --git a/ipc/BUILD.gn b/ipc/BUILD.gn
 | 
| index 82b468852e224ea8b250dcc190b9de3278231ca7..2fe70bbd01d43081a8411710cd4231c4b22b3d6f 100644
 | 
| --- a/ipc/BUILD.gn
 | 
| +++ b/ipc/BUILD.gn
 | 
| @@ -82,8 +82,6 @@
 | 
|      "param_traits_macros.h",
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|      "param_traits_read_macros.h",
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|      "param_traits_write_macros.h",
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| -    "placeholder_brokerable_attachment.cc",
 | 
| -    "placeholder_brokerable_attachment.h",
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|      "struct_constructor_macros.h",
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|      "struct_destructor_macros.h",
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|      "unix_domain_socket_util.cc",
 | 
| @@ -142,9 +140,6 @@
 | 
|        "ipc_sync_channel_unittest.cc",
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|        "ipc_sync_message_unittest.cc",
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|        "ipc_sync_message_unittest.h",
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| -      "ipc_test_message_generator.cc",
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| -      "ipc_test_message_generator.h",
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| -      "ipc_test_messages.h",
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|        "sync_socket_unittest.cc",
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|        "unix_domain_socket_util_unittest.cc",
 | 
|      ]
 | 
| 
 |