Replace RenderArena with PartitionAlloc

Source/core/platform/text/BidiResolver.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008 Apple Inc.  All right 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,
@@ skipping 117 matching lines @@
             if (dir == WTF::Unicode::LeftToRight || dir == WTF::Unicode::ArabicNumber || dir == WTF::Unicode::EuropeanNumber)
                 m_level++;
         } else {
             if (dir == WTF::Unicode::RightToLeft)
                 m_level++;
             else if (dir == WTF::Unicode::ArabicNumber || dir == WTF::Unicode::EuropeanNumber)
                 m_level += 2;
         }
     }
 
-    void destroy() { delete this; }
-
     int start() const { return m_start; }
     int stop() const { return m_stop; }
     unsigned char level() const { return m_level; }
     bool reversed(bool visuallyOrdered) { return m_level % 2 && !visuallyOrdered; }
     bool dirOverride(bool visuallyOrdered) { return m_override || visuallyOrdered; }
 
     BidiCharacterRun* next() const { return m_next; }
     void setNext(BidiCharacterRun* next) { m_next = next; }
 
     // Do not add anything apart from bitfields until after m_next. See https://bugs.webkit.org/show_bug.cgi?id=100173
@@ skipping 764 matching lines @@
     }
 
     m_runs.setLogicallyLastRun(m_runs.lastRun());
     reorderRunsFromLevels();
     endOfLine = Iterator();
 }
 
 } // namespace WebCore
 
 #endif // BidiResolver_h