Start removing the double-negative !ASSERT_DISABLED

Source/core/rendering/compositing/CompositedLayerMapping.h

 /*
  * Copyright (C) 2009, 2010, 2011 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 170 matching lines @@
     void updateFilters(const RenderStyle*);
     bool canCompositeFilters() const { return m_canCompositeFilters; }
 
     void setBlendMode(blink::WebBlendMode);
 
     void setNeedsGraphicsLayerUpdate();
     bool shouldUpdateGraphicsLayer(GraphicsLayerUpdater::UpdateType updateType) const { return m_needToUpdateGraphicsLayer || updateType == GraphicsLayerUpdater::ForceUpdate; }
     GraphicsLayerUpdater::UpdateType updateTypeForChildren(GraphicsLayerUpdater::UpdateType) const;
     void clearNeedsGraphicsLayerUpdate();
 
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
     void assertNeedsToUpdateGraphicsLayerBitsCleared();
 #endif
 
     virtual String debugName(const GraphicsLayer*) OVERRIDE;
 
     LayoutSize contentOffsetInCompositingLayer() const;
 
     LayoutPoint squashingOffsetFromTransformedAncestor()
     {
         return m_squashingLayerOffsetFromTransformedAncestor;
@@ skipping 191 matching lines @@
     bool m_requiresOwnBackingStoreForAncestorReasons : 1;
     bool m_canCompositeFilters : 1;
     bool m_backgroundLayerPaintsFixedRootBackground : 1;
     bool m_needToUpdateGraphicsLayer : 1;
     bool m_needToUpdateGraphicsLayerOfAllDecendants : 1;
 };
 
 } // namespace WebCore
 
 #endif // CompositedLayerMapping_h