Replace ASSERT with DCHECK in core/layout/<sub dirs>

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

 /*
  * Copyright (C) 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2014 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 82 matching lines @@
     PaintLayer& layer,
     UpdateType updateType,
     const UpdateContext& context,
     Vector<PaintLayer*>& layersNeedingPaintInvalidation) {
   if (layer.hasCompositedLayerMapping()) {
     CompositedLayerMapping* mapping = layer.compositedLayerMapping();
 
     if (updateType == ForceUpdate || mapping->needsGraphicsLayerUpdate()) {
       const PaintLayer* compositingContainer =
           context.compositingContainer(layer);
-      ASSERT(compositingContainer ==
-             layer.enclosingLayerWithCompositedLayerMapping(ExcludeSelf));
+      DCHECK_EQ(compositingContainer,
+                layer.enclosingLayerWithCompositedLayerMapping(ExcludeSelf));
 
       if (mapping->updateGraphicsLayerConfiguration())
         m_needsRebuildTree = true;
 
       mapping->updateGraphicsLayerGeometry(compositingContainer,
                                            context.compositingStackingContext(),
                                            layersNeedingPaintInvalidation);
       if (PaintLayerScrollableArea* scrollableArea = layer.getScrollableArea())
         scrollableArea->positionOverflowControls();
       updateType = mapping->updateTypeForChildren(updateType);
@@ skipping 17 matching lines @@
         ->assertNeedsToUpdateGraphicsLayerBitsCleared();
 
   for (PaintLayer* child = layer.firstChild(); child;
        child = child->nextSibling())
     assertNeedsToUpdateGraphicsLayerBitsCleared(*child);
 }
 
 #endif
 
 }  // namespace blink