Start removing the double-negative !ASSERT_DISABLED

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
  * License as published by the Free Software Foundation; either
@@ skipping 53 matching lines @@
         propertyId = CSSPropertyWebkitTransformOrigin; // cssPropertyID("-webkit-transform-origin")
     } else if (propertyId == CSSPropertyTransformOrigin) {
         propertyId = CSSPropertyWebkitTransformOrigin;
     }
     ASSERT(propertyId > 0);
     propertyNameToIdMap->set(attrName.localName().impl(), propertyId);
 }
 
 SVGElement::SVGElement(const QualifiedName& tagName, Document& document, ConstructionType constructionType)
     : Element(tagName, &document, constructionType)
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
     , m_inRelativeLengthClientsInvalidation(false)
 #endif
     // |m_isContextElement| must be initialized before |m_className|, as SVGAnimatedString tear-off c-tor currently set this to true.
     , m_isContextElement(false)
     , m_SVGRareData(nullptr)
     , m_className(SVGAnimatedString::create(this, HTMLNames::classAttr, SVGString::create()))
 {
     ScriptWrappable::init(this);
     addToPropertyMap(m_className);
     setHasCustomStyleCallbacks();
@@ skipping 377 matching lines @@
             svgExtensions.removeSVGRootWithRelativeLengthDescendents(toSVGSVGElement(clientElement));
     }
 }
 
 void SVGElement::invalidateRelativeLengthClients(SubtreeLayoutScope* layoutScope)
 {
     if (!inDocument())
         return;
 
     ASSERT(!m_inRelativeLengthClientsInvalidation);
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
     TemporaryChange<bool> inRelativeLengthClientsInvalidationChange(m_inRelativeLengthClientsInvalidation, true);
 #endif
 
     RenderObject* renderer = this->renderer();
     if (renderer && selfHasRelativeLengths()) {
         if (renderer->isSVGResourceContainer())
             toRenderSVGResourceContainer(renderer)->invalidateCacheAndMarkForLayout(layoutScope);
         else
             renderer->setNeedsLayoutAndFullRepaint(MarkContainingBlockChain, layoutScope);
     }
@@ skipping 693 matching lines @@
     Element::trace(visitor);
 }
 
 const AtomicString& SVGElement::eventParameterName()
 {
     DEFINE_STATIC_LOCAL(const AtomicString, evtString, ("evt", AtomicString::ConstructFromLiteral));
     return evtString;
 }
 
 }