| Index: chrome/browser/BUILD.gn | 
| diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn | 
| index ad667a8c92528eb68b0c566280a20a9d91d0c245..a728093f6b173c28c465eb067a8dd7bdf68192b6 100644 | 
| --- a/chrome/browser/BUILD.gn | 
| +++ b/chrome/browser/BUILD.gn | 
| @@ -876,6 +876,8 @@ split_static_library("browser") { | 
| "prerender/prerender_util.h", | 
| "previews/previews_infobar_delegate.cc", | 
| "previews/previews_infobar_delegate.h", | 
| +    "previews/previews_infobar_tab_helper.cc", | 
| +    "previews/previews_infobar_tab_helper.h", | 
| "previews/previews_service.cc", | 
| "previews/previews_service.h", | 
| "previews/previews_service_factory.cc", | 
|  |