Oilpan: Move more code of RenderObject destructors to destroy().

Source/core/rendering/RenderBoxModelObject.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 Apple Inc. All rights 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
@@ skipping 95 matching lines @@
     return ImageQualityController::imageQualityController()->chooseInterpolationQuality(context, this, image, layer, size);
 }
 
 RenderBoxModelObject::RenderBoxModelObject(ContainerNode* node)
     : RenderLayerModelObject(node)
 {
 }
 
 RenderBoxModelObject::~RenderBoxModelObject()
 {
+}
+
+void RenderBoxModelObject::destroy()
+{
     ImageQualityController::remove(this);
+    RenderLayerModelObject::destroy();
 }
 
 void RenderBoxModelObject::willBeDestroyed()
 {
     // A continuation of this RenderObject should be destroyed at subclasses.
     ASSERT(!continuation());
 
     // If this is a first-letter object with a remaining text fragment then the
     // entry needs to be cleared from the map.
     if (firstLetterRemainingText())
@@ skipping 2597 matching lines @@
     ASSERT(!beforeChild || toBoxModelObject == beforeChild->parent());
     for (RenderObject* child = startChild; child && child != endChild; ) {
         // Save our next sibling as moveChildTo will clear it.
         RenderObject* nextSibling = child->nextSibling();
         moveChildTo(toBoxModelObject, child, beforeChild, fullRemoveInsert);
         child = nextSibling;
     }
 }
 
 } // namespace blink