Remove dead code around anonymous renderers.

sky/engine/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 66 matching lines @@
     if (logicalHeightLength.isAuto())
         return true;
 
     // For percentage heights: The percentage is calculated with respect to the height of the generated box's
     // containing block. If the height of the containing block is not specified explicitly (i.e., it depends
     // on content height), and this element is not absolutely positioned, the value computes to 'auto'.
     // FIXME(sky): We might want to make height: 100% be sensible.
     if (!logicalHeightLength.isPercent() || isOutOfFlowPositioned())
         return false;
 
-    // Anonymous block boxes are ignored when resolving percentage values that would refer to it:
-    // the closest non-anonymous ancestor box is used instead.
     RenderBlock* cb = containingBlock();
-    while (cb->isAnonymous())
-        cb = cb->containingBlock();
 
     // Match RenderBox::availableLogicalHeightUsing by special casing
     // the render view. The available height is taken from the frame.
     if (cb->isRenderView())
         return false;
 
     if (cb->isOutOfFlowPositioned() && !cb->style()->logicalTop().isAuto() && !cb->style()->logicalBottom().isAuto())
         return false;
 
     // If the height of the containing block computes to 'auto', then it hasn't been 'specified explicitly'.
@@ skipping 2292 matching lines @@
     ASSERT(!beforeChild || toBoxModelObject == beforeChild->parent());
     for (RenderObject* child = slowFirstChild(); child; ) {
         // Save our next sibling as moveChildTo will clear it.
         RenderObject* nextSibling = child->nextSibling();
         moveChildTo(toBoxModelObject, child, beforeChild, fullRemoveInsert);
         child = nextSibling;
     }
 }
 
 } // namespace blink