Replace ASSERT_NOT_REACHED with NOTREACHED in core/layout/

third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

 /*
  * 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 3480 matching lines @@
     name = "Overflow Controls Host Layer";
   } else if (graphicsLayer == m_overflowControlsAncestorClippingLayer.get()) {
     name = "Overflow Controls Ancestor Clipping Layer";
   } else if (graphicsLayer == m_scrollingLayer.get()) {
     name = "Scrolling Layer";
   } else if (graphicsLayer == m_scrollingContentsLayer.get()) {
     name = "Scrolling Contents Layer";
   } else if (graphicsLayer == m_decorationOutlineLayer.get()) {
     name = "Decoration Layer";
   } else {
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
   }
 
   return name;
 }
 
 }  // namespace blink