[Line Layout API] Add shim for Paint objects to access underlying LayoutObject

Source/core/layout/line/InlineBox.h

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 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 253 matching lines @@
 #if ENABLE(ASSERT)
     void setHasBadParent();
 #endif
 
     int expansion() const { return m_bitfields.expansion(); }
 
     bool visibleToHitTestRequest(const HitTestRequest& request) const { return lineLayoutItem().visibleToHitTestRequest(request); }
 
     EVerticalAlign verticalAlign() const { return lineLayoutItem().isText() ? ComputedStyle::initialVerticalAlign() : lineLayoutItem().style(m_bitfields.firstLine())->verticalAlign(); }
 
-    // TODO(pilgrim) remove this

[leviw_travelin_and_unemployed, 2015/08/26 17:54:04]

w00t!

-    LayoutBoxModelObject* deprecatedBoxModelObject() const
-    {
-        if (!lineLayoutItem().isText())
-            return toLayoutBoxModelObject(&layoutObject());
-        return 0;
-    }
-
     // Use with caution! The type is not checked!
     LineLayoutBoxModel boxModelObject() const
     {
         if (!lineLayoutItem().isText())
             return LineLayoutBoxModel(toLayoutBoxModelObject(&layoutObject()));
         return LineLayoutBoxModel(nullptr);
     }
 
     LayoutPoint locationIncludingFlipping();
 
@@ skipping 156 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::InlineBox*);
 void showLineTree(const blink::InlineBox*);
 #endif
 
 #endif // InlineBox_h