| Index: components/exo/BUILD.gn | 
| diff --git a/components/exo/BUILD.gn b/components/exo/BUILD.gn | 
| index bc63830913e5468e92f26b78095e7afada485c19..5f09187d6ab1772766579488b6c8b2a298705121 100644 | 
| --- a/components/exo/BUILD.gn | 
| +++ b/components/exo/BUILD.gn | 
| @@ -9,8 +9,12 @@ source_set("exo") { | 
| sources = [ | 
| "buffer.cc", | 
| "buffer.h", | 
| +    "compositor_frame_sink_holder.cc", | 
| +    "compositor_frame_sink_holder.h", | 
| "display.cc", | 
| "display.h", | 
| +    "exo_compositor_frame_sink.cc", | 
| +    "exo_compositor_frame_sink.h", | 
| "gamepad.cc", | 
| "gamepad.h", | 
| "keyboard.cc", | 
|  |