Remove duplicated headers from modules/

Source/modules/indexeddb/IDBFactory.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 21 matching lines @@
 #include "bindings/v8/ExceptionMessages.h"
 #include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/IDBBindingUtilities.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "modules/indexeddb/IDBDatabase.h"
 #include "modules/indexeddb/IDBDatabaseCallbacksImpl.h"
 #include "modules/indexeddb/IDBFactoryBackendInterface.h"
 #include "modules/indexeddb/IDBHistograms.h"
 #include "modules/indexeddb/IDBKey.h"
-#include "modules/indexeddb/IDBOpenDBRequest.h"
 #include "modules/indexeddb/IDBTracing.h"
 #include "public/platform/Platform.h"
 #include "weborigin/DatabaseIdentifier.h"
 #include "weborigin/SecurityOrigin.h"
 
 namespace WebCore {
 
 IDBFactory::IDBFactory(IDBFactoryBackendInterface* factory)
     : m_backend(factory)
 {
@@ skipping 100 matching lines @@
 
     if (!first->isValid() || !second->isValid()) {
         es.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage);
         return 0;
     }
 
     return static_cast<short>(first->compare(second.get()));
 }
 
 } // namespace WebCore