| Index: ios/chrome/browser/ui/bookmarks/bars/BUILD.gn
 | 
| diff --git a/ios/chrome/browser/ui/bookmarks/bars/BUILD.gn b/ios/chrome/browser/ui/bookmarks/bars/BUILD.gn
 | 
| index 47c8cfe78f926dcd89317ea142ccd74c41401b30..6174d44a25ef2d2b3333a0623fd818888b71d013 100644
 | 
| --- a/ios/chrome/browser/ui/bookmarks/bars/BUILD.gn
 | 
| +++ b/ios/chrome/browser/ui/bookmarks/bars/BUILD.gn
 | 
| @@ -3,6 +3,7 @@
 | 
|  # found in the LICENSE file.
 | 
|  
 | 
|  source_set("bars") {
 | 
| +  configs += [ "//build/config/compiler:enable_arc" ]
 | 
|    sources = [
 | 
|      "bookmark_editing_bar.h",
 | 
|      "bookmark_editing_bar.mm",
 | 
| 
 |