Start removing the double-negative !ASSERT_DISABLED

Source/core/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 2354 matching lines @@
 inline void TreeScope::removedLastRefToScope()
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!deletionHasBegun());
     if (m_guardRefCount) {
         // If removing a child removes the last self-only ref, we don't
         // want the scope to be destructed until after
         // removeDetachedChildren returns, so we guard ourselves with an
         // extra self-only ref.
         guardRef();
         dispose();
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
         // We need to do this right now since guardDeref() can delete this.
         rootNode().m_inRemovedLastRefFunction = false;
 #endif
         guardDeref();
     } else {
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
         rootNode().m_inRemovedLastRefFunction = false;
 #endif
 #if SECURITY_ASSERT_ENABLED
         beginDeletion();
 #endif
         delete this;
     }
 }
 
 // It's important not to inline removedLastRef, because we don't want to inline the code to
@@ skipping 204 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const WebCore::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif