| Index: Source/core/rendering/RenderRegion.cpp | 
| diff --git a/Source/core/rendering/RenderRegion.cpp b/Source/core/rendering/RenderRegion.cpp | 
| index 1a739f880d8e765c489a2646992c0464c2e9616e..1654c726dcf05e7a9abe70ab92d2ad3e95e22aad 100644 | 
| --- a/Source/core/rendering/RenderRegion.cpp | 
| +++ b/Source/core/rendering/RenderRegion.cpp | 
| @@ -277,7 +277,6 @@ void RenderRegion::styleDidChange(StyleDifference diff, const RenderStyle* oldSt | 
|  | 
| void RenderRegion::layoutBlock(bool relayoutChildren, LayoutUnit) | 
| { | 
| -    StackStats::LayoutCheckPoint layoutCheckPoint; | 
| RenderBlock::layoutBlock(relayoutChildren); | 
|  | 
| if (isValid()) { | 
|  |