Move rendering/RenderBox to layout/LayoutBox.

Source/core/layout/line/RootInlineBox.cpp

 /*
  * Copyright (C) 2003, 2006, 2008 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 509 matching lines @@
     return BidiStatus(static_cast<WTF::Unicode::Direction>(m_lineBreakBidiStatusEor), static_cast<WTF::Unicode::Direction>(m_lineBreakBidiStatusLastStrong), static_cast<WTF::Unicode::Direction>(m_lineBreakBidiStatusLast), m_lineBreakContext);
 }
 
 void RootInlineBox::setLineBreakInfo(LayoutObject* obj, unsigned breakPos, const BidiStatus& status)
 {
     // When setting lineBreakObj, the LayoutObject must not be a RenderInline
     // with no line boxes, otherwise all sorts of invariants are broken later.
     // This has security implications because if the LayoutObject does not
     // point to at least one line box, then that RenderInline can be deleted
     // later without resetting the lineBreakObj, leading to use-after-free.
-    ASSERT_WITH_SECURITY_IMPLICATION(!obj || obj->isText() || !(obj->isRenderInline() && obj->isBox() && !toRenderBox(obj)->inlineBoxWrapper()));
+    ASSERT_WITH_SECURITY_IMPLICATION(!obj || obj->isText() || !(obj->isRenderInline() && obj->isBox() && !toLayoutBox(obj)->inlineBoxWrapper()));
 
     m_lineBreakObj = obj;
     m_lineBreakPos = breakPos;
     m_lineBreakBidiStatusEor = status.eor;
     m_lineBreakBidiStatusLastStrong = status.lastStrong;
     m_lineBreakBidiStatusLast = status.last;
     m_lineBreakContext = status.context;
 }
 
 EllipsisBox* RootInlineBox::ellipsisBox() const
@@ skipping 309 matching lines @@
 }
 
 #ifndef NDEBUG
 const char* RootInlineBox::boxName() const
 {
     return "RootInlineBox";
 }
 #endif
 
 } // namespace blink