Create LineLayout api

Source/core/layout/FloatingObjects.cpp

Index: Source/core/layout/FloatingObjects.cpp
diff --git a/Source/core/layout/FloatingObjects.cpp b/Source/core/layout/FloatingObjects.cpp
index ddf72ac167b47ac9fc8f512472f7ff2ae49472ad..b9e656233515ce202bde676c89e1f0d2bbff4d39 100644
--- a/Source/core/layout/FloatingObjects.cpp
+++ b/Source/core/layout/FloatingObjects.cpp
@@ -515,7 +515,7 @@ inline bool ComputeFloatOffsetForLineLayoutAdapter<FloatingObject::FloatLeft>::u
 {
     LayoutUnit logicalRight = m_layoutObject->logicalRightForFloat(&floatingObject);
     if (ShapeOutsideInfo* shapeOutside = floatingObject.layoutObject()->shapeOutsideInfo()) {
-        ShapeOutsideDeltas shapeDeltas = shapeOutside->computeDeltasForContainingBlockLine(*m_layoutObject, floatingObject, m_lineTop, m_lineBottom - m_lineTop);
+        ShapeOutsideDeltas shapeDeltas = shapeOutside->computeDeltasForContainingBlockLine(const_cast<LayoutBlockFlow*>(m_layoutObject), floatingObject, m_lineTop, m_lineBottom - m_lineTop);
         if (!shapeDeltas.lineOverlapsShape())
             return false;
 
@@ -534,7 +534,7 @@ inline bool ComputeFloatOffsetForLineLayoutAdapter<FloatingObject::FloatRight>::
 {
     LayoutUnit logicalLeft = m_layoutObject->logicalLeftForFloat(&floatingObject);
     if (ShapeOutsideInfo* shapeOutside = floatingObject.layoutObject()->shapeOutsideInfo()) {
-        ShapeOutsideDeltas shapeDeltas = shapeOutside->computeDeltasForContainingBlockLine(*m_layoutObject, floatingObject, m_lineTop, m_lineBottom - m_lineTop);
+        ShapeOutsideDeltas shapeDeltas = shapeOutside->computeDeltasForContainingBlockLine(const_cast<LayoutBlockFlow*>(m_layoutObject), floatingObject, m_lineTop, m_lineBottom - m_lineTop);
         if (!shapeDeltas.lineOverlapsShape())
             return false;