Move rendering/RenderBox to layout/LayoutBox.

Source/core/paint/BlockFlowPainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/BlockFlowPainter.h"
 
 #include "core/layout/FloatingObjects.h"
 #include "core/layout/Layer.h"
 #include "core/layout/PaintInfo.h"
@@ skipping 54 matching lines @@
         LayoutRect gapRectsBounds = m_renderBlockFlow.selectionGaps(&m_renderBlockFlow, paintOffset, LayoutSize(), lastTop, lastLeft, lastRight,
             recorder.canUseCachedDrawing() ? nullptr : &paintInfo);
         if (!gapRectsBounds.isEmpty()) {
             Layer* layer = m_renderBlockFlow.enclosingLayer();
             gapRectsBounds.moveBy(-paintOffset);
             if (!m_renderBlockFlow.hasLayer()) {
                 LayoutRect localBounds(gapRectsBounds);
                 m_renderBlockFlow.flipForWritingMode(localBounds);
                 gapRectsBounds = m_renderBlockFlow.localToContainerQuad(FloatRect(localBounds), layer->renderer()).enclosingBoundingBox();
                 if (layer->renderer()->hasOverflowClip())
-                    gapRectsBounds.move(layer->renderBox()->scrolledContentOffset());
+                    gapRectsBounds.move(layer->layoutBox()->scrolledContentOffset());
             }
             layer->addBlockSelectionGapsBounds(gapRectsBounds);
         }
     }
 }
 
 } // namespace blink