Allow assertions to be enabled in Blink Release builds.

Source/modules/indexeddb/IDBCursor.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 302 matching lines @@
 
 ScriptValue IDBCursor::value(ScriptState* scriptState)
 {
     ASSERT(isCursorWithValue());
 
     IDBObjectStore* objectStore = effectiveObjectStore();
     const IDBObjectStoreMetadata& metadata = objectStore->metadata();
     IDBAny* value;
     if (metadata.autoIncrement && !metadata.keyPath.isNull()) {
         value = IDBAny::create(m_value, m_blobInfo.get(), m_primaryKey, metadata.keyPath);
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
         assertPrimaryKeyValidOrInjectable(scriptState, m_value, m_blobInfo.get(), m_primaryKey, metadata.keyPath);
 #endif
     } else {
         value = IDBAny::create(m_value, m_blobInfo.get());
     }
 
     m_valueDirty = false;
     ScriptValue scriptValue = idbAnyToScriptValue(scriptState, value);
     handleBlobAcks();
     return scriptValue;
@@ skipping 76 matching lines @@
     case blink::WebIDBCursorDirectionPrevNoDuplicate:
         return IDBCursor::directionPrevUnique();
 
     default:
         ASSERT_NOT_REACHED();
         return IDBCursor::directionNext();
     }
 }
 
 } // namespace WebCore