Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/core/layout/LayoutBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 2426 matching lines @@
   LogicalExtentComputedValues computedValues;
   computeLogicalWidth(computedValues);
 
   setLogicalWidth(computedValues.m_extent);
   setLogicalLeft(computedValues.m_position);
   setMarginStart(computedValues.m_margins.m_start);
   setMarginEnd(computedValues.m_margins.m_end);
 }
 
 static float getMaxWidthListMarker(const LayoutBox* layoutObject) {
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   ASSERT(layoutObject);
   Node* parentNode = layoutObject->generatingNode();
   ASSERT(parentNode);
   ASSERT(isHTMLOListElement(parentNode) || isHTMLUListElement(parentNode));
   ASSERT(layoutObject->style()->textAutosizingMultiplier() != 1);
 #endif
   float maxWidth = 0;
   for (LayoutObject* child = layoutObject->slowFirstChild(); child;
        child = child->nextSibling()) {
     if (!child->isListItem())
@@ skipping 3235 matching lines @@
     block->adjustChildDebugRect(rect);
 
   return rect;
 }
 
 bool LayoutBox::shouldClipOverflow() const {
   return hasOverflowClip() || styleRef().containsPaint() || hasControlClip();
 }
 
 }  // namespace blink