Remove dead code around anonymous renderers.

sky/engine/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 465 matching lines @@
     while (object) {
         if (object->selfNeedsLayout())
             return;
 
         // Don't mark the outermost object of an unrooted subtree. That object will be
         // marked when the subtree is added to the document.
         RenderObject* container = object->container();
         if (!container && !object->isRenderView())
             return;
         if (!last->isText() && last->style()->hasOutOfFlowPosition()) {
-            bool willSkipRelativelyPositionedInlines = !object->isRenderBlock() || object->isAnonymousBlock();
+            bool willSkipRelativelyPositionedInlines = !object->isRenderBlock();
             // Skip relatively positioned inlines and anonymous blocks to get to the enclosing RenderBlock.
-            while (object && (!object->isRenderBlock() || object->isAnonymousBlock()))
+            while (object && !object->isRenderBlock())
                 object = object->container();
             if (!object || object->posChildNeedsLayout())
                 return;
             if (willSkipRelativelyPositionedInlines)
                 container = object->container();
             object->setPosChildNeedsLayout(true);
             simplifiedNormalFlowLayout = true;
             ASSERT(!object->isSetNeedsLayoutForbidden());
         } else if (simplifiedNormalFlowLayout) {
             if (object->needsSimplifiedNormalFlowLayout())
@@ skipping 88 matching lines @@
             if (o->style()->hasInFlowPosition() && o->isInline() && !o->isReplaced()) {
                 o = o->containingBlock();
                 break;
             }
 
             o = o->parent();
         }
 
         if (o && !o->isRenderBlock())
             o = o->containingBlock();
-
-        while (o && o->isAnonymousBlock())
-            o = o->containingBlock();
     } else {
         while (o && ((o->isInline() && !o->isReplaced()) || !o->isRenderBlock()))
             o = o->parent();
     }
 
     if (!o || !o->isRenderBlock())
         return 0; // This can still happen in case of an orphaned tree
 
     return toRenderBlock(o);
 }
@@ skipping 973 matching lines @@
     // FIXME: We should ASSERT(isRooted()) but we have some out-of-order removals which would need to be fixed first.
 
     // Keep our layer hierarchy updated.
     if (slowFirstChild() || hasLayer())
         removeLayers(parent()->enclosingLayer());
 
     if (isOutOfFlowPositioned() && parent()->isRenderParagraph())
         parent()->dirtyLinesFromChangedChild(this);
 }
 
-void RenderObject::destroyAndCleanupAnonymousWrappers()
-{
-    // If the tree is destroyed, there is no need for a clean-up phase.
-    if (documentBeingDestroyed()) {
-        destroy();
-        return;
-    }
-
-    RenderObject* destroyRoot = this;
-    for (RenderObject* destroyRootParent = destroyRoot->parent(); destroyRootParent && destroyRootParent->isAnonymous(); destroyRoot = destroyRootParent, destroyRootParent = destroyRootParent->parent()) {
-        if (destroyRootParent->slowFirstChild() != this || destroyRootParent->slowLastChild() != this)
-            break;
-    }
-
-    destroyRoot->destroy();
-
-    // WARNING: |this| is deleted here.
-}
-
 void RenderObject::destroy()
 {
 #if ENABLE(ASSERT) && ENABLE(OILPAN)
     ASSERT(!m_didCallDestroy);
     m_didCallDestroy = true;
 #endif
     willBeDestroyed();
     postDestroy();
 }
 
@@ skipping 310 matching lines @@
 {
     if (object1) {
         const blink::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif