Delete RenderBlockFlow.

sky/engine/core/rendering/line/LineBreaker.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
  * Copyright (C) 2010 Google 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 18 matching lines @@
 
 namespace blink {
 
 enum WhitespacePosition { LeadingWhitespace, TrailingWhitespace };
 
 struct RenderTextInfo;
 
 class LineBreaker {
 public:
     friend class BreakingContext;
-    LineBreaker(RenderBlockFlow* block)
+    LineBreaker(RenderParagraph* block)
         : m_block(block)
     {
         reset();
     }
 
     InlineIterator nextLineBreak(InlineBidiResolver&, LineInfo&, RenderTextInfo&,
         FloatingObject* lastFloatFromPreviousLine, WordMeasurements&);
 
     bool lineWasHyphenated() { return m_hyphenated; }
     const Vector<RenderBox*>& positionedObjects() { return m_positionedObjects; }
 private:
     void reset();
 
     void skipLeadingWhitespace(InlineBidiResolver&, LineInfo&, FloatingObject* lastFloatFromPreviousLine, LineWidth&);
 
-    RenderBlockFlow* m_block;
+    RenderParagraph* m_block;
     bool m_hyphenated;
     Vector<RenderBox*> m_positionedObjects;
 };
 
 }
 
 #endif  // SKY_ENGINE_CORE_RENDERING_LINE_LINEBREAKER_H_