Remove dead code around anonymous renderers.

sky/engine/core/rendering/RenderBoxModelObject.cpp

Index: sky/engine/core/rendering/RenderBoxModelObject.cpp
diff --git a/sky/engine/core/rendering/RenderBoxModelObject.cpp b/sky/engine/core/rendering/RenderBoxModelObject.cpp
index b6179ac16492aaf8384b60e30956eec8857335a9..f62d928b5defa3057129d7d4c6189d6acb624b3c 100644
--- a/sky/engine/core/rendering/RenderBoxModelObject.cpp
+++ b/sky/engine/core/rendering/RenderBoxModelObject.cpp
@@ -84,11 +84,7 @@ bool RenderBoxModelObject::hasAutoHeightOrContainingBlockWithAutoHeight() const
     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.