Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/core/svg/SVGElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann
  * <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 44 matching lines @@
 
 namespace blink {
 
 using namespace HTMLNames;
 using namespace SVGNames;
 
 SVGElement::SVGElement(const QualifiedName& tagName,
                        Document& document,
                        ConstructionType constructionType)
     : Element(tagName, &document, constructionType),
-#if ENABLE(ASSERT)
-      m_inRelativeLengthClientsInvalidation(false),
-#endif
       m_SVGRareData(nullptr),
       m_className(SVGAnimatedString::create(this, HTMLNames::classAttr)) {
   addToPropertyMap(m_className);
   setHasCustomStyleCallbacks();
 }
 
 SVGElement::~SVGElement() {
   ASSERT(isConnected() || !hasRelativeLengths());
 }
 
@@ skipping 469 matching lines @@
           toSVGSVGElement(clientElement));
   }
 }
 
 void SVGElement::invalidateRelativeLengthClients(
     SubtreeLayoutScope* layoutScope) {
   if (!isConnected())
     return;
 
   ASSERT(!m_inRelativeLengthClientsInvalidation);
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   AutoReset<bool> inRelativeLengthClientsInvalidationChange(
       &m_inRelativeLengthClientsInvalidation, true);
 #endif
 
   if (LayoutObject* layoutObject = this->layoutObject()) {
     if (hasRelativeLengths() && layoutObject->isSVGResourceContainer())
       toLayoutSVGResourceContainer(layoutObject)
           ->invalidateCacheAndMarkForLayout(layoutScope);
     else if (selfHasRelativeLengths())
       layoutObject->setNeedsLayoutAndFullPaintInvalidation(
@@ skipping 719 matching lines @@
   visitor->trace(m_className);
   Element::trace(visitor);
 }
 
 const AtomicString& SVGElement::eventParameterName() {
   DEFINE_STATIC_LOCAL(const AtomicString, evtString, ("evt"));
   return evtString;
 }
 
 }  // namespace blink