| Index: third_party/WebKit/Source/core/layout/LayoutBox.h
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| diff --git a/third_party/WebKit/Source/core/layout/LayoutBox.h b/third_party/WebKit/Source/core/layout/LayoutBox.h
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| index e2046769f81c0932b687ad0eca28212a8b3dbb13..0c43cd46c08a7caa2eed2d8b477db2f0cdff0c47 100644
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| --- a/third_party/WebKit/Source/core/layout/LayoutBox.h
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| +++ b/third_party/WebKit/Source/core/layout/LayoutBox.h
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| @@ -695,6 +695,7 @@ public:
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|      // break, we also need to know the break-after value of the previous in-flow sibling.
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|      bool needsForcedBreakBefore(EBreak previousBreakAfterValue) const;
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|  
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| +    bool canSkipUnforcedPaintInvalidation() const override;
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|      LayoutRect localOverflowRectForPaintInvalidation() const override;
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|      bool mapToVisualRectInAncestorSpace(const LayoutBoxModelObject* ancestor, LayoutRect&, VisualRectFlags = DefaultVisualRectFlags) const override;
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|      virtual void invalidatePaintForOverhangingFloats(bool paintAllDescendants);
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| 
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