Allow assertions to be enabled in Blink Release builds.

Source/wtf/RefCountedLeakCounter.cpp

 /*
  *  Copyright (C) 2008 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,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *  Library General Public License for more details.
  *
  *  You should have received a copy of the GNU Library General Public License
  *  along with this library; see the file COPYING.LIB.  If not, write to
  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  *  Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "RefCountedLeakCounter.h"
+#include "wtf/Assertions.h"
 
-#ifndef NDEBUG
-#include "wtf/Assertions.h"
+#if ENABLE(ASSERT)
 #include "wtf/Atomics.h"
 #include "wtf/HashCountedSet.h"
 #endif
 
 namespace WTF {
 
-#ifdef NDEBUG
+#if !ENABLE(ASSERT)
 
 void RefCountedLeakCounter::suppressMessages(const char*) { }
 void RefCountedLeakCounter::cancelMessageSuppression(const char*) { }
 
 RefCountedLeakCounter::RefCountedLeakCounter(const char*) { }
 RefCountedLeakCounter::~RefCountedLeakCounter() { }
 
 void RefCountedLeakCounter::increment() { }
 void RefCountedLeakCounter::decrement() { }
 
@@ skipping 44 matching lines @@
 }
 
 void RefCountedLeakCounter::decrement()
 {
     atomicDecrement(&m_count);
 }
 
 #endif
 
 } // namespace WTF