| Index: Source/core/platform/graphics/filters/FEOffset.h | 
| diff --git a/Source/core/platform/graphics/filters/FEOffset.h b/Source/core/platform/graphics/filters/FEOffset.h | 
| index b561f221a72ce8bcae31c2f661fdea788b84a2f8..daa210f25c2b4c3109475c59fd9c06905ba50e36 100644 | 
| --- a/Source/core/platform/graphics/filters/FEOffset.h | 
| +++ b/Source/core/platform/graphics/filters/FEOffset.h | 
| @@ -39,6 +39,7 @@ public: | 
| void setDy(float); | 
|  | 
| virtual void determineAbsolutePaintRect(); | 
| +    virtual FloatRect mapRect(const FloatRect&, bool forward = true) OVERRIDE FINAL; | 
|  | 
| virtual TextStream& externalRepresentation(TextStream&, int indention) const; | 
|  | 
|  |