Replace ENABLE(ASSERT) leftovers with DCHECK_IS_ON().

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
  *               All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 37 matching lines @@
 static_assert(sizeof(FloatingObject) == sizeof(SameSizeAsFloatingObject),
               "FloatingObject should stay small");
 
 FloatingObject::FloatingObject(LayoutBox* layoutObject)
     : m_layoutObject(layoutObject),
       m_originatingLine(nullptr),
       m_shouldPaint(true),
       m_isDescendant(false),
       m_isPlaced(false),
       m_isLowestNonOverhangingFloatInChild(false)
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
       ,
       m_isInPlacedTree(false)
 #endif
 {
   EFloat type = layoutObject->style()->floating();
   DCHECK_NE(type, EFloat::kNone);
   if (type == EFloat::kLeft)
     m_type = FloatLeft;
   else if (type == EFloat::kRight)
     m_type = FloatRight;
 }
 
 FloatingObject::FloatingObject(LayoutBox* layoutObject,
                                Type type,
                                const LayoutRect& frameRect,
                                bool shouldPaint,
                                bool isDescendant,
                                bool isLowestNonOverhangingFloatInChild)
     : m_layoutObject(layoutObject),
       m_originatingLine(nullptr),
       m_frameRect(frameRect),
       m_type(type),
       m_isDescendant(isDescendant),
       m_isPlaced(true),
       m_isLowestNonOverhangingFloatInChild(isLowestNonOverhangingFloatInChild)
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
       ,
       m_isInPlacedTree(false)
 #endif
 {
   m_shouldPaint = shouldPaint || shouldPaintForCompositedLayoutPart();
 }
 
 bool FloatingObject::shouldPaintForCompositedLayoutPart() {
   // HACK: only non-self-painting floats should paint. However, due to the
   // fundamental compositing bug, some LayoutPart objects may become
@@ skipping 653 matching lines @@
     const FloatingObject* floatingObject) {
   return String::format("%p (%gx%g %gx%g)", floatingObject,
                         floatingObject->frameRect().x().toFloat(),
                         floatingObject->frameRect().y().toFloat(),
                         floatingObject->frameRect().maxX().toFloat(),
                         floatingObject->frameRect().maxY().toFloat());
 }
 #endif
 
 }  // namespace blink