| Index: ios/chrome/browser/ui/webui/flags_ui.cc | 
| diff --git a/ios/chrome/browser/ui/webui/flags_ui.cc b/ios/chrome/browser/ui/webui/flags_ui.cc | 
| index 1ffd385c9004de59b0469d7251f4b57c191a77f4..f9246dfbfe810a3987dc39c39196cb6b322fb2cb 100644 | 
| --- a/ios/chrome/browser/ui/webui/flags_ui.cc | 
| +++ b/ios/chrome/browser/ui/webui/flags_ui.cc | 
| @@ -9,6 +9,7 @@ | 
| #include "base/bind.h" | 
| #include "base/bind_helpers.h" | 
| #include "base/macros.h" | 
| +#include "base/memory/ptr_util.h" | 
| #include "base/strings/utf_string_conversions.h" | 
| #include "base/values.h" | 
| #include "components/flags_ui/flags_ui_constants.h" | 
| @@ -212,7 +213,7 @@ BaseFlagsUI::BaseFlagsUI(web::WebUIIOS* web_ui, FlagsUIKind flags_ui_kind) | 
|  | 
| void BaseFlagsUI::Initialize(web::WebUIIOS* web_ui, FlagsUIKind flags_ui_kind) { | 
| FlagsDOMHandler* handler = new FlagsDOMHandler(); | 
| -  web_ui->AddMessageHandler(handler); | 
| +  web_ui->AddMessageHandler(base::WrapUnique(handler)); | 
|  | 
| flags_ui::FlagAccess flag_access = flags_ui::kOwnerAccessToFlags; | 
| if (flags_ui_kind == FLAGS_UI_APPLE) | 
|  |