Delete RenderBlockFlow.

sky/engine/core/rendering/RenderBlock.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, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 70 matching lines @@
 protected:
     RenderLineBoxList* lineBoxes() { return &m_lineBoxes; }
 
     InlineFlowBox* firstLineBox() const { return m_lineBoxes.firstLineBox(); }
     InlineFlowBox* lastLineBox() const { return m_lineBoxes.lastLineBox(); }
 
     RootInlineBox* firstRootBox() const { return static_cast<RootInlineBox*>(firstLineBox()); }
     RootInlineBox* lastRootBox() const { return static_cast<RootInlineBox*>(lastLineBox()); }
 
 public:
-    // FIXME-BLOCKFLOW: Remove virtualizaion when all callers have moved to RenderBlockFlow
+    // FIXME-BLOCKFLOW: Remove virtualizaion when all callers have moved to RenderParagraph
     virtual void deleteLineBoxTree();
 
     virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0) override;
     virtual void removeChild(RenderObject*) override;
 
     void insertPositionedObject(RenderBox*);
     static void removePositionedObject(RenderBox*);
     void removePositionedObjects(RenderBlock*, ContainingBlockState = SameContainingBlock);
 
     TrackedRendererListHashSet* positionedObjects() const;
@@ skipping 199 matching lines @@
 
     unsigned m_hasMarginBeforeQuirk : 1; // Note these quirk values can't be put in RenderBlockRareData since they are set too frequently.
     unsigned m_hasMarginAfterQuirk : 1;
     unsigned m_beingDestroyed : 1;
     unsigned m_hasBorderOrPaddingLogicalWidthChanged : 1;
 
     // FIXME-BLOCKFLOW: Remove this when the line layout stuff has all moved out of RenderBlock
     friend class LineBreaker;
 
     // FIXME: This is temporary as we move code that accesses block flow
-    // member variables out of RenderBlock and into RenderBlockFlow.
-    friend class RenderBlockFlow;
+    // member variables out of RenderBlock and into RenderParagraph.
     friend class RenderParagraph;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBlock, isRenderBlock());
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_RENDERING_RENDERBLOCK_H_