Replace ENABLE(ASSERT) with DCHECK_IS_ON().

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

 /*
  * 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 90 matching lines @@
   void setHeight(LayoutUnit height) {
     ASSERT(!isInPlacedTree());
     m_frameRect.setHeight(height);
   }
 
   const LayoutRect& frameRect() const {
     ASSERT(isPlaced());
     return m_frameRect;
   }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   bool isInPlacedTree() const { return m_isInPlacedTree; }
   void setIsInPlacedTree(bool value) { m_isInPlacedTree = value; }
 #endif
 
   bool shouldPaint() const;
   void setShouldPaint(bool shouldPaint) { m_shouldPaint = shouldPaint; }
   bool isDescendant() const { return m_isDescendant; }
   void setIsDescendant(bool isDescendant) { m_isDescendant = isDescendant; }
   bool isLowestNonOverhangingFloatInChild() const {
     return m_isLowestNonOverhangingFloatInChild;
@@ skipping 21 matching lines @@
 
   LayoutBox* m_layoutObject;
   RootInlineBox* m_originatingLine;
   LayoutRect m_frameRect;
 
   unsigned m_type : 2;  // Type (left or right aligned)
   unsigned m_shouldPaint : 1;
   unsigned m_isDescendant : 1;
   unsigned m_isPlaced : 1;
   unsigned m_isLowestNonOverhangingFloatInChild : 1;
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   unsigned m_isInPlacedTree : 1;
 #endif
 };
 
 struct FloatingObjectHashFunctions {
   STATIC_ONLY(FloatingObjectHashFunctions);
   static unsigned hash(FloatingObject* key) {
     return DefaultHash<LayoutBox*>::Hash::hash(key->layoutObject());
   }
   static unsigned hash(const std::unique_ptr<FloatingObject>& key) {
@@ skipping 118 matching lines @@
 };
 template <>
 struct ValueToString<FloatingObject*> {
   static String toString(const FloatingObject*);
 };
 #endif
 
 }  // namespace blink
 
 #endif  // FloatingObjects_h