| Index: ui/views/widget/tooltip_manager_win.cc | 
| diff --git a/ui/views/widget/tooltip_manager_win.cc b/ui/views/widget/tooltip_manager_win.cc | 
| index f9965f9cc378035ccdc8f4107bd105279d62b448..eac960a9d31220e0ff8778fc48179ea437218441 100644 | 
| --- a/ui/views/widget/tooltip_manager_win.cc | 
| +++ b/ui/views/widget/tooltip_manager_win.cc | 
| @@ -315,7 +315,7 @@ void TooltipManagerWin::UpdateTooltip(const gfx::Point& mouse_pos) { | 
| // text has changed. | 
| gfx::Point view_point = mouse_pos; | 
| View::ConvertPointToTarget(root_view, last_tooltip_view_, &view_point); | 
| -    string16 new_tooltip_text; | 
| +    base::string16 new_tooltip_text; | 
| bool has_tooltip_text = | 
| last_tooltip_view_->GetTooltipText(view_point, &new_tooltip_text); | 
| if (!has_tooltip_text || (new_tooltip_text != tooltip_text_)) { | 
|  |