| Index: gpu/ipc/common/BUILD.gn | 
| diff --git a/gpu/ipc/common/BUILD.gn b/gpu/ipc/common/BUILD.gn | 
| index 842bfb83dfcfb9d7fa2b4893bb8ff8f667137e35..f4a907fed49a0955097063e1527d5c05121fd3e4 100644 | 
| --- a/gpu/ipc/common/BUILD.gn | 
| +++ b/gpu/ipc/common/BUILD.gn | 
| @@ -106,6 +106,8 @@ source_set("ipc_common_sources") { | 
|  | 
| if (is_android) { | 
| sources += [ | 
| +      "android/dialog_surface_lookup.cc", | 
| +      "android/dialog_surface_lookup.h", | 
| "android/scoped_surface_request_conduit.cc", | 
| "android/scoped_surface_request_conduit.h", | 
| "android/surface_texture_manager.cc", | 
|  |