Replace RenderArena with PartitionAlloc.

Source/core/rendering/InlineFlowBox.cpp

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 181 matching lines @@
     if (child->nextOnLine())
         child->nextOnLine()->setPrevOnLine(child->prevOnLine());
     if (child->prevOnLine())
         child->prevOnLine()->setNextOnLine(child->nextOnLine());
     
     child->setParent(0);
 
     checkConsistency();
 }
 
-void InlineFlowBox::deleteLine(RenderArena* arena)
+void InlineFlowBox::deleteLine()
 {
     InlineBox* child = firstChild();
     InlineBox* next = 0;
     while (child) {
         ASSERT(this == child->parent());
         next = child->nextOnLine();
 #ifndef NDEBUG
         child->setParent(0);
 #endif
-        child->deleteLine(arena);
+        child->deleteLine();
         child = next;
     }
 #ifndef NDEBUG
     m_firstChild = 0;
     m_lastChild = 0;
 #endif
 
     removeLineBoxFromRenderObject();
-    destroy(arena);
+    destroy();
 }
 
 void InlineFlowBox::removeLineBoxFromRenderObject()
 {
     toRenderInline(renderer())->lineBoxes()->removeLineBox(this);
 }
 
 void InlineFlowBox::extractLine()
 {
     if (!extracted())
@@ skipping 1415 matching lines @@
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::Rendering);
     InlineBox::reportMemoryUsage(memoryObjectInfo);
     info.addMember(m_overflow, "overflow");
     info.addMember(m_firstChild, "firstChild");
     info.addMember(m_lastChild, "lastChild");
     info.addMember(m_prevLineBox, "prevLineBox");
     info.addMember(m_nextLineBox, "nextLineBox");
 }
 
 } // namespace WebCore