Remove support for anonymous deprecated flexboxes.

Source/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 177 matching lines @@
         return new RenderTableRow(element);
     case TABLE_COLUMN_GROUP:
     case TABLE_COLUMN:
         return new RenderTableCol(element);
     case TABLE_CELL:
         return new RenderTableCell(element);
     case TABLE_CAPTION:
         return new RenderTableCaption(element);
     case BOX:
     case INLINE_BOX:
-        return new RenderDeprecatedFlexibleBox(element);
+        return new RenderDeprecatedFlexibleBox(*element);
     case FLEX:
     case INLINE_FLEX:
         return new RenderFlexibleBox(element);
     case GRID:
     case INLINE_GRID:
         return new RenderGrid(element);
     }
 
     return 0;
 }
@@ skipping 3245 matching lines @@
 {
     if (object1) {
         const blink::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif