| Index: base/BUILD.gn | 
| diff --git a/base/BUILD.gn b/base/BUILD.gn | 
| index 99017c746d23db8f9342d99ebeb4e2de051f3afe..732f8d1d0b5db654da0f1bc2c89dff6e74374062 100644 | 
| --- a/base/BUILD.gn | 
| +++ b/base/BUILD.gn | 
| @@ -331,6 +331,8 @@ component("base") { | 
| "feature_list.cc", | 
| "feature_list.h", | 
| "file_descriptor_posix.h", | 
| +    "file_descriptor_store.cc", | 
| +    "file_descriptor_store.h", | 
| "file_version_info.h", | 
| "file_version_info_mac.h", | 
| "file_version_info_mac.mm", | 
| @@ -1327,6 +1329,8 @@ component("base") { | 
| ] | 
|  | 
| sources -= [ | 
| +      "file_descriptor_store.cc", | 
| +      "file_descriptor_store.h", | 
| "memory/shared_memory_helper.cc", | 
| "memory/shared_memory_helper.h", | 
| "message_loop/message_pump_libevent.cc", | 
|  |