Delete dead painting code around m_pendingSheetLayout.

sky/engine/core/rendering/RenderLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 891 matching lines @@
     }
 }
 
 void RenderLayer::restoreClip(GraphicsContext* context, const LayoutRect& paintDirtyRect, const ClipRect& clipRect)
 {
     if (clipRect.rect() == paintDirtyRect && !clipRect.hasRadius())
         return;
     context->restore();
 }
 
-static inline bool shouldSuppressPaintingLayer(RenderLayer* layer)
-{
-    // Avoid painting descendants of the root layer when stylesheets haven't loaded. This eliminates FOUC.
-    // It's ok not to draw, because later on, when all the stylesheets do load, updateStyleSelector on the Document
-    // will do a full paintInvalidationForWholeRenderer().
-    if (layer->renderer()->document().didLayoutWithPendingStylesheets() && !layer->isRootLayer() && !layer->renderer()->isDocumentElement())
-        return true;
-
-    return false;
-}
-
 void RenderLayer::paintLayer(GraphicsContext* context, const LayerPaintingInfo& paintingInfo, PaintLayerFlags paintFlags)
 {
     // Non self-painting leaf layers don't need to be painted as their renderer() should properly paint itself.
     if (!isSelfPaintingLayer() && !hasSelfPaintingLayerDescendant())
         return;
 
-    if (shouldSuppressPaintingLayer(this))
-        return;
-
     // If this layer is totally invisible then there is nothing to paint.
     if (!renderer()->opacity())
         return;
 
     if (paintsWithTransform()) {
         TransformationMatrix layerTransform = renderableTransform();
         // If the transform can't be inverted, then don't paint anything.
         if (!layerTransform.isInvertible())
             return;
 
@@ skipping 1074 matching lines @@
     }
 }
 
 void showLayerTree(const blink::RenderObject* renderer)
 {
     if (!renderer)
         return;
     showLayerTree(renderer->enclosingLayer());
 }
 #endif