| Index: third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.h
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| diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.h b/third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.h
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| index d182c9263b12a5ea432cbcbef241ec3f10c42d20..1723c8d210e296101aa7bfae2d7d128a88be5831 100644
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| --- a/third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.h
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| +++ b/third_party/WebKit/Source/core/layout/compositing/CompositingInputsUpdater.h
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| @@ -34,6 +34,7 @@ private:
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|          AncestorInfo()
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|              : ancestorStackingContext(nullptr)
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|              , enclosingCompositedLayer(nullptr)
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| +            , lastOverflowClipLayer(nullptr)
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|              , lastScrollingAncestor(nullptr)
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|              , hasAncestorWithClipRelatedProperty(false)
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|              , hasAncestorWithClipPath(false)
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| @@ -42,6 +43,7 @@ private:
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|  
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|          PaintLayer* ancestorStackingContext;
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|          PaintLayer* enclosingCompositedLayer;
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| +        PaintLayer* lastOverflowClipLayer;
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|          // Notice that lastScrollingAncestor isn't the same thing as
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|          // ancestorScrollingLayer. The former is just the nearest scrolling
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|          // along the PaintLayer::parent() chain. The latter is the layer that
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| 
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