Use references in RenderBlock and RenderBlockFlow methods

Source/core/rendering/shapes/ShapeOutsideInfo.cpp

Index: Source/core/rendering/shapes/ShapeOutsideInfo.cpp
diff --git a/Source/core/rendering/shapes/ShapeOutsideInfo.cpp b/Source/core/rendering/shapes/ShapeOutsideInfo.cpp
index 87fd13ee471f783302f793449316ba3facc85256..22cd6a810c35eabf737d12985113877bcd7ab962 100644
--- a/Source/core/rendering/shapes/ShapeOutsideInfo.cpp
+++ b/Source/core/rendering/shapes/ShapeOutsideInfo.cpp
@@ -280,7 +280,7 @@ ShapeOutsideDeltas ShapeOutsideInfo::computeDeltasForContainingBlockLine(const R
 {
     ASSERT(lineHeight >= 0);
 
-    LayoutUnit borderBoxTop = containingBlock.logicalTopForFloat(&floatingObject) + containingBlock.marginBeforeForChild(&m_renderer);
+    LayoutUnit borderBoxTop = containingBlock.logicalTopForFloat(&floatingObject) + containingBlock.marginBeforeForChild(m_renderer);
     LayoutUnit borderBoxLineTop = lineTop - borderBoxTop;
 
     if (isShapeDirty() || !m_shapeOutsideDeltas.isForLine(borderBoxLineTop, lineHeight)) {
@@ -290,12 +290,12 @@ ShapeOutsideDeltas ShapeOutsideInfo::computeDeltasForContainingBlockLine(const R
         if (computedShape().lineOverlapsShapeMarginBounds(referenceBoxLineTop, lineHeight)) {
             LineSegment segment = computedShape().getExcludedInterval((borderBoxLineTop - logicalTopOffset()), std::min(lineHeight, shapeLogicalBottom() - borderBoxLineTop));
             if (segment.isValid) {
-                LayoutUnit logicalLeftMargin = containingBlock.style()->isLeftToRightDirection() ? containingBlock.marginStartForChild(&m_renderer) : containingBlock.marginEndForChild(&m_renderer);
+                LayoutUnit logicalLeftMargin = containingBlock.style()->isLeftToRightDirection() ? containingBlock.marginStartForChild(m_renderer) : containingBlock.marginEndForChild(m_renderer);
                 LayoutUnit rawLeftMarginBoxDelta = segment.logicalLeft + logicalLeftOffset() + logicalLeftMargin;
                 LayoutUnit leftMarginBoxDelta = clampTo<LayoutUnit>(rawLeftMarginBoxDelta, LayoutUnit(), floatMarginBoxWidth);
 
-                LayoutUnit logicalRightMargin = containingBlock.style()->isLeftToRightDirection() ? containingBlock.marginEndForChild(&m_renderer) : containingBlock.marginStartForChild(&m_renderer);
-                LayoutUnit rawRightMarginBoxDelta = segment.logicalRight + logicalLeftOffset() - containingBlock.logicalWidthForChild(&m_renderer) - logicalRightMargin;
+                LayoutUnit logicalRightMargin = containingBlock.style()->isLeftToRightDirection() ? containingBlock.marginEndForChild(m_renderer) : containingBlock.marginStartForChild(m_renderer);
+                LayoutUnit rawRightMarginBoxDelta = segment.logicalRight + logicalLeftOffset() - containingBlock.logicalWidthForChild(m_renderer) - logicalRightMargin;
                 LayoutUnit rightMarginBoxDelta = clampTo<LayoutUnit>(rawRightMarginBoxDelta, -floatMarginBoxWidth, LayoutUnit());
 
                 m_shapeOutsideDeltas = ShapeOutsideDeltas(leftMarginBoxDelta, rightMarginBoxDelta, true, borderBoxLineTop, lineHeight);