Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/core/layout/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 173 matching lines @@
   LayoutRect compositedBounds() const { return m_compositedBounds; }
   IntRect pixelSnappedCompositedBounds() const;
 
   void positionOverflowControlsLayers();
 
   // Returns true if the assignment actually changed the assigned squashing
   // layer.
   bool updateSquashingLayerAssignment(PaintLayer* squashedLayer,
                                       size_t nextSquashedLayerIndex);
   void removeLayerFromSquashingGraphicsLayer(const PaintLayer*);
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   bool verifyLayerInSquashingVector(const PaintLayer*);
 #endif
 
   void finishAccumulatingSquashingLayers(
       size_t nextSquashedLayerIndex,
       Vector<PaintLayer*>& layersNeedingPaintInvalidation);
   void updateRenderingContext();
   void updateShouldFlattenTransform();
   void updateElementIdAndCompositorMutableProperties();
 
   // GraphicsLayerClient interface
   void invalidateTargetElementForTesting() override;
   IntRect computeInterestRect(
       const GraphicsLayer*,
       const IntRect& previousInterestRect) const override;
   LayoutSize subpixelAccumulation() const final;
   bool needsRepaint(const GraphicsLayer&) const override;
   void paintContents(const GraphicsLayer*,
                      GraphicsContext&,
                      GraphicsLayerPaintingPhase,
                      const IntRect& interestRect) const override;
 
   bool isTrackingRasterInvalidations() const override;
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   void verifyNotPainting() override;
 #endif
 
   LayoutRect contentsBox() const;
 
   GraphicsLayer* layerForHorizontalScrollbar() const {
     return m_layerForHorizontalScrollbar.get();
   }
   GraphicsLayer* layerForVerticalScrollbar() const {
     return m_layerForVerticalScrollbar.get();
@@ skipping 29 matching lines @@
     m_pendingUpdateScope = std::max(
         static_cast<GraphicsLayerUpdateScope>(m_pendingUpdateScope), scope);
   }
   void clearNeedsGraphicsLayerUpdate() {
     m_pendingUpdateScope = GraphicsLayerUpdateNone;
   }
 
   GraphicsLayerUpdater::UpdateType updateTypeForChildren(
       GraphicsLayerUpdater::UpdateType) const;
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   void assertNeedsToUpdateGraphicsLayerBitsCleared() {
     ASSERT(m_pendingUpdateScope == GraphicsLayerUpdateNone);
   }
 #endif
 
   String debugName(const GraphicsLayer*) const override;
 
   LayoutSize contentOffsetInCompositingLayer() const;
 
   LayoutPoint squashingOffsetFromTransformedAncestor() {
@@ skipping 407 matching lines @@
   // layer and the graphics layer because the scrolling contents layer is
   // clipped by the padding box.
   unsigned m_backgroundPaintsOntoGraphicsLayer : 1;
 
   friend class CompositedLayerMappingTest;
 };
 
 }  // namespace blink
 
 #endif  // CompositedLayerMapping_h