| Index: chrome/browser/ui/BUILD.gn | 
| diff --git a/chrome/browser/ui/BUILD.gn b/chrome/browser/ui/BUILD.gn | 
| index 8afcfafb9cbd83bbca8a8a21bb9357c0fe2160f4..83f93a7ca790ea3277e210af84ce0dc708faa0e6 100644 | 
| --- a/chrome/browser/ui/BUILD.gn | 
| +++ b/chrome/browser/ui/BUILD.gn | 
| @@ -3058,7 +3058,10 @@ split_static_library("ui") { | 
| ] | 
| } | 
| if (use_ozone) { | 
| -      sources += [ "views/frame/native_browser_frame_factory_ozone.cc" ] | 
| +      sources += [ | 
| +        "views/frame/browser_desktop_window_tree_host_ozone.cc", | 
| +        "views/frame/native_browser_frame_factory_ozone.cc", | 
| +      ] | 
| } | 
| } | 
| if (is_linux) {  # Both desktop Linux and ChromeOS. | 
|  |