| diff --git chrome/browser/ui/views/chrome_browser_main_extra_parts_views_linux.cc chrome/browser/ui/views/chrome_browser_main_extra_parts_views_linux.cc |
| index f76fb26d4780..4cc511600b3b 100644 |
| --- chrome/browser/ui/views/chrome_browser_main_extra_parts_views_linux.cc |
| +++ chrome/browser/ui/views/chrome_browser_main_extra_parts_views_linux.cc |
| @@ -48,7 +48,7 @@ ChromeBrowserMainExtraPartsViewsLinux:: |
| } |
| |
| void ChromeBrowserMainExtraPartsViewsLinux::ToolkitInitialized() { |
| -#if defined(USE_X11) |
| +#if defined(USE_X11) && BUILDFLAG(USE_GTK) |
| // In Aura/X11, Gtk-based LinuxUI implementation is used, so we instantiate |
| // and inject the GtkUiDelegate before ChromeBrowserMainExtraPartsViewsLinux, |
| // so it can properly initialize GtkUi on its |ToolkitInitialized| override. |
