Fake Bidi run does not need to be always created

Source/core/rendering/RenderBlockLineLayout.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.
  *
  * 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 433 matching lines @@
 }
 
 // Adding a pair of midpoints before a character will split it out into a new line box.
 static inline void ensureCharacterGetsLineBox(LineMidpointState& lineMidpointState, InlineIterator& textParagraphSeparator)
 {
     InlineIterator midpoint(0, textParagraphSeparator.m_obj, textParagraphSeparator.m_pos);
     startIgnoringSpaces(lineMidpointState, InlineIterator(0, textParagraphSeparator.m_obj, textParagraphSeparator.m_pos - 1));
     stopIgnoringSpaces(lineMidpointState, InlineIterator(0, textParagraphSeparator.m_obj, textParagraphSeparator.m_pos));
 }
 
-void RenderBlockFlow::appendRunsForObject(BidiRunList<BidiRun>& runs, int start, int end, RenderObject* obj, InlineBidiResolver& resolver)
-{
-    adjustMidpointsAndAppendRunsForObjectIfNeeded(obj, start, end, resolver, AppendingRunsForObject, &runs);
-}
-
 static inline InlineBox* createInlineBoxForRenderer(RenderObject* obj, bool isRootLineBox, bool isOnlyRun = false)
 {
     if (isRootLineBox)
         return toRenderBlock(obj)->createAndAppendRootInlineBox();
 
     if (obj->isText()) {
         InlineTextBox* textBox = toRenderText(obj)->createInlineTextBox();
         // We only treat a box as text for a <br> if we are on a line by ourself or in strict mode
         // (Note the use of strict mode.  In "almost strict" mode, we don't treat the box for <br> as text.)
         if (obj->isBR())
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     lineGridBox->alignBoxesInBlockDirection(logicalHeight(), textBoxDataMap, verticalPositionCache);
 
     setLineGridBox(lineGridBox);
 
     // FIXME: If any of the characteristics of the box change compared to the old one, then we need to do a deep dirtying
     // (similar to what happens when the page height changes). Ideally, though, we only do this if someone is actually snapping
     // to this grid.
 }
 
 }