Get rid of CompositingState.

sky/engine/web/LinkHighlight.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 94 matching lines @@
 RenderLayer* LinkHighlight::computeEnclosingCompositingLayer()
 {
     if (!m_node || !m_node->renderer())
         return 0;
 
     // Find the nearest enclosing composited layer and attach to it. We may need to cross frame boundaries
     // to find a suitable layer.
     RenderObject* renderer = m_node->renderer();
     RenderLayer* renderLayer = renderer->enclosingLayer()->enclosingLayerForPaintInvalidation();
 
-    ASSERT(renderLayer->compositingState() != NotComposited);
-
     GraphicsLayer* newGraphicsLayer = renderLayer->graphicsLayerBacking();
 
     m_clipLayer->setTransform(SkMatrix44(SkMatrix44::kIdentity_Constructor));
 
     if (m_currentGraphicsLayer != newGraphicsLayer) {
         if (m_currentGraphicsLayer)
             clearGraphicsLayerLinkHighlightPointer();
 
         m_currentGraphicsLayer = newGraphicsLayer;
         m_currentGraphicsLayer->addLinkHighlight(this);
@@ skipping 206 matching lines @@
     // Make sure we update geometry on the next callback from WebViewImpl::layout().
     m_geometryNeedsUpdate = true;
 }
 
 WebLayer* LinkHighlight::layer()
 {
     return clipLayer();
 }
 
 } // namespace blink