Create LineLayout api

Source/core/layout/line/BreakingContext.cpp

 /*
  * 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.
  * Copyright (C) 2013 Adobe Systems Incorporated.
  *
  * 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 13 matching lines @@
 #include "config.h"
 #include "core/layout/line/BreakingContextInlineHeaders.h"
 
 namespace blink {
 
 InlineIterator BreakingContext::handleEndOfLine()
 {
     if (m_lineBreak == m_resolver.position() && (!m_lineBreak.object() || !m_lineBreak.object()->isBR())) {
         // we just add as much as possible
         if (m_blockStyle->whiteSpace() == PRE && !m_current.offset()) {
-            m_lineBreak.moveTo(m_lastObject, m_lastObject->isText() ? m_lastObject->length() : 0);
+            m_lineBreak.moveTo(LineLayoutItem(m_lastObject), m_lastObject->isText() ? m_lastObject->length() : 0);
         } else if (m_lineBreak.object()) {
             // Don't ever break in the middle of a word if we can help it.
             // There's no room at all. We just have to be on this line,
             // even though we'll spill out.
             m_lineBreak.moveTo(m_current.object(), m_current.offset());
         }
     }
 
     // FIXME Bug 100049: We do not need to consume input in a multi-segment line
     // unless no segment will.
@@ skipping 15 matching lines @@
         do {
             m_lineBreak.setOffset(m_lineBreak.offset() - 1);
             m_lineBreak.increment();
         } while (!m_lineBreak.atEnd() && isEmptyInline(m_lineBreak.object()));
     }
 
     return m_lineBreak;
 }
 
 }