Dirty line boxes correctly when a float gets layout

third_party/WebKit/Source/core/layout/LayoutBlockFlow.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003-2013 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ skipping 376 matching lines @@
     LayoutUnit logicalLeftFloatOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixedOffset, LayoutUnit logicalHeight) const;
 
     LayoutUnit logicalRightOffsetForPositioningFloat(LayoutUnit logicalTop, LayoutUnit fixedOffset, LayoutUnit* heightRemaining) const;
     LayoutUnit logicalLeftOffsetForPositioningFloat(LayoutUnit logicalTop, LayoutUnit fixedOffset, LayoutUnit* heightRemaining) const;
 
     LayoutUnit adjustLogicalRightOffsetForLine(LayoutUnit offsetFromFloats, IndentTextOrNot applyTextIndent) const;
     LayoutUnit adjustLogicalLeftOffsetForLine(LayoutUnit offsetFromFloats, IndentTextOrNot applyTextIndent) const;
 
     virtual RootInlineBox* createRootInlineBox(); // Subclassed by SVG
 
-    void dirtyLinesFromChangedChild(LayoutObject* child) final { m_lineBoxes.dirtyLinesFromChangedChild(LineLayoutItem(this), LineLayoutItem(child)); }
+    void dirtyLinesFromChangedChild(LayoutObject* child, MarkingBehavior markingBehaviour = MarkContainerChain) final { m_lineBoxes.dirtyLinesFromChangedChild(LineLayoutItem(this), LineLayoutItem(child), markingBehaviour == MarkContainerChain); }
 
     bool isPagedOverflow(const ComputedStyle&);
 
     enum FlowThreadType {
         NoFlowThread,
         MultiColumnFlowThread,
         PagedFlowThread
     };
 
     FlowThreadType getFlowThreadType(const ComputedStyle&);
@@ skipping 254 matching lines @@
 
 // END METHODS DEFINED IN LayoutBlockFlowLine
 
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlockFlow, isLayoutBlockFlow());
 
 } // namespace blink
 
 #endif // LayoutBlockFlow_h