Allow assertions to be enabled in Blink Release builds.

Source/core/rendering/RenderText.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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 144 matching lines @@
     if (node && node->isDocumentNode())
         setDocumentForAnonymous(toDocument(node));
 
     m_isAllASCII = m_text.containsOnlyASCII();
     m_canUseSimpleFontCodePath = computeCanUseSimpleFontCodePath();
     setIsText();
 
     view()->frameView()->incrementVisuallyNonEmptyCharacterCount(m_text.length());
 }
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
 
 RenderText::~RenderText()
 {
     ASSERT(!m_firstTextBox);
     ASSERT(!m_lastTextBox);
 }
 
 #endif
 
 const char* RenderText::renderName() const
@@ skipping 1656 matching lines @@
     return result;
 }
 
 bool RenderText::computeCanUseSimpleFontCodePath() const
 {
     if (isAllASCII() || m_text.is8Bit())
         return true;
     return Character::characterRangeCodePath(characters16(), length()) == SimplePath;
 }
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
 
 void RenderText::checkConsistency() const
 {
 #ifdef CHECK_CONSISTENCY
     const InlineTextBox* prev = 0;
     for (const InlineTextBox* child = m_firstTextBox; child != 0; child = child->nextTextBox()) {
         ASSERT(child->renderer() == this);
         ASSERT(child->prevTextBox() == prev);
         prev = child;
     }
@@ skipping 15 matching lines @@
     }
     secureTextTimer->restartWithNewText(lastTypedCharacterOffset);
 }
 
 PassRefPtr<AbstractInlineTextBox> RenderText::firstAbstractInlineTextBox()
 {
     return AbstractInlineTextBox::getOrCreate(this, m_firstTextBox);
 }
 
 } // namespace WebCore