| Index: Source/core/rendering/RenderBox.h
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| diff --git a/Source/core/rendering/RenderBox.h b/Source/core/rendering/RenderBox.h
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| index 105f91fcf4c777edee12753ea951d6ffebca64bc..5792d5a58975da28d47865f47c3c05b57f8e6c16 100644
 | 
| --- a/Source/core/rendering/RenderBox.h
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| +++ b/Source/core/rendering/RenderBox.h
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| @@ -622,6 +622,7 @@ protected:
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|  
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|  private:
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|      void updateShapeOutsideInfoAfterStyleChange(const ShapeValue* shapeOutside, const ShapeValue* oldShapeOutside);
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| +    void updateGridPositionAfterStyleChange(const RenderStyle*);
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|  
 | 
|      bool includeVerticalScrollbarSize() const;
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|      bool includeHorizontalScrollbarSize() const;
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| 
 |