Delete RenderBlockFlow.

sky/engine/core/rendering/RenderBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 2745 matching lines @@
     RenderObject* firstChild = slowFirstChild();
     if (!firstChild)
         return createPositionWithAffinity(node() ? firstPositionInOrBeforeNode(node()) : Position());
 
     // Pass off to the closest child.
     LayoutUnit minDist = LayoutUnit::max();
     RenderBox* closestRenderer = 0;
     LayoutPoint adjustedPoint = point;
 
     for (RenderObject* renderObject = firstChild; renderObject; renderObject = renderObject->nextSibling()) {
-        if (!renderObject->slowFirstChild() && !renderObject->isInline() && !renderObject->isRenderBlockFlow())
+        if (!renderObject->slowFirstChild() && !renderObject->isInline() && !renderObject->isRenderParagraph())
             continue;
 
         if (!renderObject->isBox())
             continue;
 
         RenderBox* renderer = toRenderBox(renderObject);
 
         LayoutUnit top = renderer->borderTop() + renderer->paddingTop() + renderer->y();
         LayoutUnit bottom = top + renderer->contentHeight();
         LayoutUnit left = renderer->borderLeft() + renderer->paddingLeft() + renderer->x();
@@ skipping 297 matching lines @@
 
 RenderBox::BoxDecorationData::BoxDecorationData(const RenderStyle& style)
 {
     backgroundColor = style.colorIncludingFallback(CSSPropertyBackgroundColor);
     hasBackground = backgroundColor.alpha() || style.hasBackgroundImage();
     ASSERT(hasBackground == style.hasBackground());
     hasBorder = style.hasBorder();
 }
 
 } // namespace blink