| Index: third_party/WebKit/Source/core/layout/LayoutDetailsMarker.h | 
| diff --git a/third_party/WebKit/Source/core/layout/LayoutDetailsMarker.h b/third_party/WebKit/Source/core/layout/LayoutDetailsMarker.h | 
| index ad9e85895598fc56ca6b3eb3e5f071283a7d04a3..a118552bb999ef19378a3ff859b303ae1ebb3f6e 100644 | 
| --- a/third_party/WebKit/Source/core/layout/LayoutDetailsMarker.h | 
| +++ b/third_party/WebKit/Source/core/layout/LayoutDetailsMarker.h | 
| @@ -40,6 +40,9 @@ | 
| return type == LayoutObjectDetailsMarker || LayoutBlockFlow::isOfType(type); | 
| } | 
| void paint(const PaintInfo&, const LayoutPoint&) const override; | 
| +  bool paintedOutputOfObjectHasNoEffectRegardlessOfSize() const override { | 
| +    return false; | 
| +  } | 
|  | 
| bool isOpen() const; | 
| }; | 
|  |