| Index: third_party/WebKit/Source/core/layout/LayoutBlockFlow.h | 
| diff --git a/third_party/WebKit/Source/core/layout/LayoutBlockFlow.h b/third_party/WebKit/Source/core/layout/LayoutBlockFlow.h | 
| index 5feb35079356bbdd8e3f2eeeb90bbf09ab756877..ff2db6f7e3175f6c7f0614a90519189673e7f5c2 100644 | 
| --- a/third_party/WebKit/Source/core/layout/LayoutBlockFlow.h | 
| +++ b/third_party/WebKit/Source/core/layout/LayoutBlockFlow.h | 
| @@ -286,6 +286,10 @@ public: | 
| void simplifiedNormalFlowInlineLayout(); | 
| bool recalcInlineChildrenOverflowAfterStyleChange(); | 
|  | 
| +#ifndef NDEBUG | 
| +    void showLineTreeAndMark(const InlineBox* = nullptr, const char* = nullptr, const InlineBox* = nullptr, const char* = nullptr, const LayoutObject* = nullptr) const; | 
| +#endif | 
| + | 
| protected: | 
| void rebuildFloatsFromIntruding(); | 
| void layoutInlineChildren(bool relayoutChildren, LayoutUnit& paintInvalidationLogicalTop, LayoutUnit& paintInvalidationLogicalBottom, LayoutUnit afterEdge); | 
|  |