Replace RenderArena with PartitionAlloc.

Source/core/rendering/RenderText.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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
@@ skipping 280 matching lines @@
         box->nextTextBox()->setPreviousTextBox(box->prevTextBox());
     if (box->prevTextBox())
         box->prevTextBox()->setNextTextBox(box->nextTextBox());
 
     checkConsistency();
 }
 
 void RenderText::deleteTextBoxes()
 {
     if (firstTextBox()) {
-        RenderArena* arena = renderArena();
         InlineTextBox* next;
         for (InlineTextBox* curr = firstTextBox(); curr; curr = next) {
             next = curr->nextTextBox();
-            curr->destroy(arena);
+            curr->destroy();
         }
         m_firstTextBox = m_lastTextBox = 0;
     }
 }
 
 PassRefPtr<StringImpl> RenderText::originalText() const
 {
     Node* e = node();
     return (e && e->isTextNode()) ? toText(e)->dataImpl() : 0;
 }
@@ skipping 1163 matching lines @@
         deleteTextBoxes();
     else if (!m_linesDirty) {
         for (InlineTextBox* box = firstTextBox(); box; box = box->nextTextBox())
             box->dirtyLineBoxes();
     }
     m_linesDirty = false;
 }
 
 InlineTextBox* RenderText::createTextBox()
 {
-    return new (renderArena()) InlineTextBox(this);
+    return new InlineTextBox(this);
 }
 
 InlineTextBox* RenderText::createInlineTextBox()
 {
     InlineTextBox* textBox = createTextBox();
     if (!m_firstTextBox)
         m_firstTextBox = m_lastTextBox = textBox;
     else {
         m_lastTextBox->setNextTextBox(textBox);
         textBox->setPreviousTextBox(m_lastTextBox);
@@ skipping 12 matching lines @@
         // We want the box to be destroyed.
         s->remove();
         if (m_firstTextBox == s)
             m_firstTextBox = s->nextTextBox();
         else
             s->prevTextBox()->setNextTextBox(s->nextTextBox());
         if (m_lastTextBox == s)
             m_lastTextBox = s->prevTextBox();
         else
             s->nextTextBox()->setPreviousTextBox(s->prevTextBox());
-        s->destroy(renderArena());
+        s->destroy();
         return;
     }
 
     m_containsReversedText |= !s->isLeftToRightDirection();
 }
 
 float RenderText::width(unsigned from, unsigned len, float xPos, bool firstLine, HashSet<const SimpleFontData*>* fallbackFonts, GlyphOverflow* glyphOverflow) const
 {
     if (from >= textLength())
         return 0;
@@ skipping 396 matching lines @@
 void RenderText::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Rendering);
     RenderObject::reportMemoryUsage(memoryObjectInfo);
     info.addMember(m_text, "text");
     info.addMember(m_firstTextBox, "firstTextBox");
     info.addMember(m_lastTextBox, "lastTextBox");
 }
 
 } // namespace WebCore