Remove backface visibility

sky/engine/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 298 matching lines @@
 
         m_nestedLayoutCount++;
 
         if (!inSubtreeLayout) {
             if (m_firstLayout) {
                 m_firstLayout = false;
                 m_firstLayoutCallbackPending = true;
                 m_lastViewportSize = layoutSize();
             }
 
-            m_size = LayoutSize(layoutSize().width(), layoutSize().height());
+            m_size = LayoutSize(layoutSize());
         }
 
         layer = rootForThisLayout->enclosingLayer();
 
         performLayout(rootForThisLayout, inSubtreeLayout);
 
         m_layoutSubtreeRoot = 0;
     } // Reset m_layoutSchedulingEnabled to its previous value.
 
     layer->updateLayerPositionsAfterLayout();
@@ skipping 439 matching lines @@
     totalObjects = 0;
 
     for (RenderObject* o = root; o; o = o->nextInPreOrder(root)) {
         ++totalObjects;
         if (o->needsLayout())
             ++needsLayoutObjects;
     }
 }
 
 } // namespace blink