Remove display:run-in as per https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/_tHSX…

Source/core/rendering/RenderListBox.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  *               2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 130 matching lines @@
         }
         m_optionsWidth = static_cast<int>(ceilf(width));
         m_optionsChanged = false;
 
         setHasVerticalScrollbar(true);
 
         setNeedsLayoutAndPrefWidthsRecalc();
     }
 }
 
-bool RenderListBox::canBeReplacedWithInlineRunIn() const
-{
-    return false;
-}
-
 void RenderListBox::selectionChanged()
 {
     repaint();
     if (!m_inAutoscroll) {
         if (m_optionsChanged || needsLayout())
             m_scrollToRevealSelectionAfterLayout = true;
         else
             scrollToRevealSelection();
     }
 
@@ skipping 762 matching lines @@
 
     if (m_vBar)
         m_vBar->styleChanged();
 
     // Force an update since we know the scrollbars have changed things.
     if (document().hasAnnotatedRegions())
         document().setAnnotatedRegionsDirty(true);
 }
 
 } // namespace WebCore