| Index: Source/core/rendering/RenderFlexibleBox.h | 
| diff --git a/Source/core/rendering/RenderFlexibleBox.h b/Source/core/rendering/RenderFlexibleBox.h | 
| index 3d5fc26aa9393765f4a5414ab42897d9f103135b..a1c21bea8e2d5a15d2715e6a2b56b6d35c72d801 100644 | 
| --- a/Source/core/rendering/RenderFlexibleBox.h | 
| +++ b/Source/core/rendering/RenderFlexibleBox.h | 
| @@ -64,6 +64,8 @@ protected: | 
|  | 
| virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle); | 
|  | 
| +    virtual void removeChild(RenderObject* child) OVERRIDE; | 
| + | 
| private: | 
| enum FlexSign { | 
| PositiveFlexibility, | 
|  |