Replace RenderArena with PartitionAlloc.

Source/core/rendering/RenderBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. 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
@@ skipping 1755 matching lines @@
         offset += toRenderInline(o)->offsetForInFlowPositionedInline(this);
 
     if (offsetDependsOnPoint)
         *offsetDependsOnPoint |= o->isRenderFlowThread();
 
     return offset;
 }
 
 InlineBox* RenderBox::createInlineBox()
 {
-    return new (renderArena()) InlineBox(this);
+    return new InlineBox(this);
 }
 
 void RenderBox::dirtyLineBoxes(bool fullLayout)
 {
     if (m_inlineBoxWrapper) {
         if (fullLayout) {
-            m_inlineBoxWrapper->destroy(renderArena());
+            m_inlineBoxWrapper->destroy();
             m_inlineBoxWrapper = 0;
         } else
             m_inlineBoxWrapper->dirtyLineBoxes();
     }
 }
 
 void RenderBox::positionLineBox(InlineBox* box)
 {
     if (isOutOfFlowPositioned()) {
         // Cache the x position only if we were an INLINE type originally.
@@ skipping 11 matching lines @@
             // just below the line box (as though all the inlines that came before us got
             // wrapped in an anonymous block, which is what would have happened had we been
             // in flow).  This value was cached in the y() of the box.
             layer()->setStaticBlockPosition(box->logicalTop());
             if (style()->hasStaticBlockPosition(box->isHorizontal()))
                 setChildNeedsLayout(true, MarkOnlyThis); // Just go ahead and mark the positioned object as needing layout, so it will update its position properly.
         }
 
         // Nuke the box.
         box->remove();
-        box->destroy(renderArena());
+        box->destroy();
     } else if (isReplaced()) {
         setLocation(roundedLayoutPoint(box->topLeft()));
         setInlineBoxWrapper(box);
     }
 }
 
 void RenderBox::deleteLineBoxWrapper()
 {
     if (m_inlineBoxWrapper) {
         if (!documentBeingDestroyed())
             m_inlineBoxWrapper->remove();
-        m_inlineBoxWrapper->destroy(renderArena());
+        m_inlineBoxWrapper->destroy();
         m_inlineBoxWrapper = 0;
     }
 }
 
 LayoutRect RenderBox::clippedOverflowRectForRepaint(const RenderLayerModelObject* repaintContainer) const
 {
     if (style()->visibility() != VISIBLE && !enclosingLayer()->hasVisibleContent())
         return LayoutRect();
 
     LayoutRect r = visualOverflowRect();
@@ skipping 2723 matching lines @@
 
 void RenderBox::reportStaticMembersMemoryUsage(MemoryInstrumentation* memoryInstrumentation)
 {
     memoryInstrumentation->addRootObject(gOverrideHeightMap, WebCoreMemoryTypes::RenderingStructures);
     memoryInstrumentation->addRootObject(gOverrideWidthMap, WebCoreMemoryTypes::RenderingStructures);
     memoryInstrumentation->addRootObject(gOverrideContainingBlockLogicalHeightMap, WebCoreMemoryTypes::RenderingStructures);
     memoryInstrumentation->addRootObject(gOverrideContainingBlockLogicalWidthMap, WebCoreMemoryTypes::RenderingStructures);
 }
 
 } // namespace WebCore