| Index: ui/views/controls/button/button.h | 
| diff --git a/ui/views/controls/button/button.h b/ui/views/controls/button/button.h | 
| index dab4870ad53b06d09affa43ea42bfeeebddc86e3..263393fe7463874b63d995f5112a565ece5411f0 100644 | 
| --- a/ui/views/controls/button/button.h | 
| +++ b/ui/views/controls/button/button.h | 
| @@ -49,6 +49,9 @@ class VIEWS_EXPORT Button : public InkDropHostView { | 
|  | 
| static ButtonState GetButtonStateFrom(ui::NativeTheme::State state); | 
|  | 
| +  // Make the |button| focusable as per the platform. | 
| +  static void ConfigureDefaultFocus(Button* button); | 
| + | 
| void SetTooltipText(const base::string16& tooltip_text); | 
|  | 
| int tag() const { return tag_; } | 
|  |