Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/core/layout/LayoutGeometryMap.h

 /*
  * Copyright (C) 2012 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 87 matching lines @@
   void stepRemoved(const LayoutGeometryMapStep&);
 
   bool hasNonUniformStep() const { return m_nonUniformStepsCount; }
   bool hasTransformStep() const { return m_transformedStepsCount; }
   bool hasFixedPositionStep() const { return m_fixedStepsCount; }
 
 #ifndef NDEBUG
   void dumpSteps() const;
 #endif
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   bool isTopmostLayoutView(const LayoutObject*) const;
 #endif
 
   typedef Vector<LayoutGeometryMapStep, 32> LayoutGeometryMapSteps;
 
   size_t m_insertionPosition;
   int m_nonUniformStepsCount;
   int m_transformedStepsCount;
   int m_fixedStepsCount;
   LayoutGeometryMapSteps m_mapping;
   LayoutSize m_accumulatedOffset;
   MapCoordinatesFlags m_mapCoordinatesFlags;
 };
 
 }  // namespace blink
 
 #endif  // LayoutGeometryMap_h