| Index: third_party/WebKit/Source/core/layout/LayoutBlock.h | 
| diff --git a/third_party/WebKit/Source/core/layout/LayoutBlock.h b/third_party/WebKit/Source/core/layout/LayoutBlock.h | 
| index c0cce94a3a5905bc3f61aaccaba821ea51d755f5..709c52a44f3d17561696c9a83b4593bc66b2b937 100644 | 
| --- a/third_party/WebKit/Source/core/layout/LayoutBlock.h | 
| +++ b/third_party/WebKit/Source/core/layout/LayoutBlock.h | 
| @@ -265,7 +265,7 @@ protected: | 
| void layoutPositionedObjects(bool relayoutChildren, PositionedLayoutBehavior = DefaultLayout); | 
| void markFixedPositionObjectForLayoutIfNeeded(LayoutObject* child, SubtreeLayoutScope&); | 
|  | 
| -    LayoutUnit marginIntrinsicLogicalWidthForChild(LayoutBox& child) const; | 
| +    LayoutUnit marginIntrinsicLogicalWidthForChild(const LayoutBox& child) const; | 
|  | 
| int beforeMarginInLineDirection(LineDirectionMode) const; | 
|  | 
|  |