| Index: Source/core/rendering/RenderGrid.h
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| diff --git a/Source/core/rendering/RenderGrid.h b/Source/core/rendering/RenderGrid.h
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| index 5fea205508d42c00c851760b5362a630b87c06b6..cc761590fc5a11b359ae0e0a3d5d49d494b34e77 100644
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| --- a/Source/core/rendering/RenderGrid.h
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| +++ b/Source/core/rendering/RenderGrid.h
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| @@ -92,6 +92,8 @@ private:
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|  
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|      void layoutGridItems();
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|  
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| +    virtual bool supportsPartialLayout() const OVERRIDE { return false; }
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| +
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|      typedef LayoutUnit (RenderGrid::* SizingFunction)(RenderBox*, TrackSizingDirection, Vector<GridTrack>&);
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|      typedef LayoutUnit (GridTrack::* AccumulatorGetter)() const;
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|      typedef void (GridTrack::* AccumulatorGrowFunction)(LayoutUnit);
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| 
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