Allow assertions to be enabled in Blink Release builds.

Source/modules/indexeddb/IDBKeyPath.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 186 matching lines @@
     : m_type(StringType)
     , m_string(string)
 {
     ASSERT(!m_string.isNull());
 }
 
 IDBKeyPath::IDBKeyPath(const Vector<String>& array)
     : m_type(ArrayType)
     , m_array(array)
 {
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     for (size_t i = 0; i < m_array.size(); ++i)
         ASSERT(!m_array[i].isNull());
 #endif
 }
 
 bool IDBKeyPath::isValid() const
 {
     switch (m_type) {
     case NullType:
         return false;
@@ skipping 25 matching lines @@
     case StringType:
         return m_string == other.m_string;
     case ArrayType:
         return m_array == other.m_array;
     }
     ASSERT_NOT_REACHED();
     return false;
 }
 
 } // namespace WebCore