| Index: chrome/browser/android/vr_shell/ui_scene_manager.cc | 
| diff --git a/chrome/browser/android/vr_shell/ui_scene_manager.cc b/chrome/browser/android/vr_shell/ui_scene_manager.cc | 
| index 925995a81270be72fc69ce95f173cda5305ab38d..df63f3323e1172fb3d7a7ec4cafbc380a3f3261d 100644 | 
| --- a/chrome/browser/android/vr_shell/ui_scene_manager.cc | 
| +++ b/chrome/browser/android/vr_shell/ui_scene_manager.cc | 
| @@ -458,7 +458,9 @@ void UiSceneManager::SetIsExiting() { | 
| } | 
|  | 
| void UiSceneManager::SetHistoryButtonsEnabled(bool can_go_back, | 
| -                                              bool can_go_forward) {} | 
| +                                              bool can_go_forward) { | 
| +  url_bar_->SetHistoryButtonsEnabled(can_go_back); | 
| +} | 
|  | 
| void UiSceneManager::OnCloseButtonClicked() { | 
| browser_->ExitCct(); | 
|  |