Allow assertions to be enabled in Blink Release builds.

Source/platform/text/BidiResolver.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008 Apple Inc.  All right 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 183 matching lines @@
 public:
     BidiResolver()
         : m_direction(WTF::Unicode::OtherNeutral)
         , m_reachedEndOfLine(false)
         , m_emptyRun(true)
         , m_nestedIsolateCount(0)
         , m_trailingSpaceRun(0)
     {
     }
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     ~BidiResolver();
 #endif
 
     const Iterator& position() const { return m_current; }
     Iterator& position() { return m_current; }
     void setPositionIgnoringNestedIsolates(const Iterator& position) { m_current = position; }
     void setPosition(const Iterator& position, unsigned nestedIsolatedCount)
     {
         m_current = position;
         m_nestedIsolateCount = nestedIsolatedCount;
@@ skipping 93 matching lines @@
 
     bool needsToApplyL1Rule() { return false; }
     int findFirstTrailingSpaceAtRun(Run*) { return 0; }
     // http://www.unicode.org/reports/tr9/#L1
     void applyL1Rule();
 
     Vector<BidiEmbedding, 8> m_currentExplicitEmbeddingSequence;
     HashMap<Run *, MidpointState<Iterator> > m_midpointStateForIsolatedRun;
 };
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
 template <class Iterator, class Run>
 BidiResolver<Iterator, Run>::~BidiResolver()
 {
     // The owner of this resolver should have handled the isolated runs.
     ASSERT(m_isolatedRuns.isEmpty());
 }
 #endif
 
 template <class Iterator, class Run>
 void BidiResolver<Iterator, Run>::appendRun()
@@ skipping 749 matching lines @@
 template<class Iterator, class Run>
 MidpointState<Iterator> BidiResolver<Iterator, Run>::midpointStateForIsolatedRun(Run* run)
 {
     return m_midpointStateForIsolatedRun.take(run);
 }
 
 
 } // namespace WebCore
 
 #endif // BidiResolver_h