Convert RenderBlockFlow code to use FloatingObject references

Source/core/layout/line/BreakingContextInlineHeaders.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.
  * 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 354 matching lines @@
 }
 
 inline void BreakingContext::handleFloat()
 {
     LayoutBox* floatBox = toLayoutBox(m_current.object());
     FloatingObject* floatingObject = m_block->insertFloatingObject(*floatBox);
     // check if it fits in the current line.
     // If it does, position it now, otherwise, position
     // it after moving to next line (in newLine() func)
     // FIXME: Bug 110372: Properly position multiple stacked floats with non-rectangular shape outside.
-    if (m_floatsFitOnLine && m_width.fitsOnLine(m_block->logicalWidthForFloat(floatingObject).toFloat(), ExcludeWhitespace)) {
-        m_block->positionNewFloatOnLine(floatingObject, m_lastFloatFromPreviousLine, m_lineInfo, m_width);
+    if (m_floatsFitOnLine && m_width.fitsOnLine(m_block->logicalWidthForFloat(*floatingObject).toFloat(), ExcludeWhitespace)) {
+        m_block->positionNewFloatOnLine(*floatingObject, m_lastFloatFromPreviousLine, m_lineInfo, m_width);
         if (m_lineBreak.object() == m_current.object()) {
             ASSERT(!m_lineBreak.offset());
             m_lineBreak.increment();
         }
     } else {
         m_floatsFitOnLine = false;
     }
     // Update prior line break context characters, using U+FFFD (OBJECT REPLACEMENT CHARACTER) for floating element.
     m_layoutTextInfo.m_lineBreakIterator.updatePriorContext(replacementCharacter);
 }
@@ skipping 515 matching lines @@
 
     if (style.textIndentType() == TextIndentHanging)
         shouldIndentText = shouldIndentText == IndentText ? DoNotIndentText : IndentText;
 
     return shouldIndentText;
 }
 
 }
 
 #endif // BreakingContextInlineHeaders_h