| Index: ui/views/widget/tooltip_manager_aura.cc | 
| diff --git a/ui/views/widget/tooltip_manager_aura.cc b/ui/views/widget/tooltip_manager_aura.cc | 
| index 173597939c9403baa90b24e779fe2f0b4a0ce94d..2b33a1af94fe4df3817b650ac0c4e1ce6899d20f 100644 | 
| --- a/ui/views/widget/tooltip_manager_aura.cc | 
| +++ b/ui/views/widget/tooltip_manager_aura.cc | 
| @@ -124,7 +124,7 @@ void TooltipManagerAura::UpdateTooltipForTarget(View* target, | 
| if (target) { | 
| gfx::Point view_point = point; | 
| View::ConvertPointFromWidget(target, &view_point); | 
| -    string16 new_tooltip_text; | 
| +    base::string16 new_tooltip_text; | 
| if (!target->GetTooltipText(view_point, &new_tooltip_text)) | 
| tooltip_text_.clear(); | 
| else | 
|  |