Allow assertions to be enabled in Blink Release builds.

Source/core/rendering/TextAutosizer.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2012 Apple Inc. 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 435 matching lines @@
 void TextAutosizer::setMultiplier(RenderObject* renderer, float multiplier)
 {
     RefPtr<RenderStyle> newStyle = RenderStyle::clone(renderer->style());
     newStyle->setTextAutosizingMultiplier(multiplier);
     newStyle->setUnique();
     renderer->setStyle(newStyle.release());
 }
 
 void TextAutosizer::setMultiplierForList(RenderObject* renderer, float multiplier)
 {
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     Node* parentNode = renderer->generatingNode();
     ASSERT(parentNode);
     ASSERT(isHTMLOListElement(parentNode) || isHTMLUListElement(parentNode));
 #endif
     setMultiplier(renderer, multiplier);
 
     // Make sure all list items are autosized consistently.
     for (RenderObject* child = renderer->slowFirstChild(); child; child = child->nextSibling()) {
         if (child->isListItem() && child->style()->textAutosizingMultiplier() == 1)
             setMultiplier(child, multiplier);
@@ skipping 352 matching lines @@
         if (i + 1 < clusterInfos.size()) {
             LayoutUnit currentWidth = clusterInfos[i].root->contentLogicalWidth();
             LayoutUnit nextWidth = clusterInfos[i + 1].root->contentLogicalWidth();
             if (currentWidth - nextWidth > maxWidthDifferenceWithinGroup)
                 groups.grow(groups.size() + 1);
         }
     }
 }
 
 } // namespace WebCore