Rework dispatchEvent so it is consistent for isTrusted support.

Source/modules/indexeddb/IDBTransaction.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 332 matching lines @@
 const AtomicString& IDBTransaction::interfaceName() const
 {
     return EventTargetNames::IDBTransaction;
 }
 
 ExecutionContext* IDBTransaction::executionContext() const
 {
     return ActiveDOMObject::executionContext();
 }
 
-bool IDBTransaction::dispatchEvent(PassRefPtrWillBeRawPtr<Event> event)
+bool IDBTransaction::dispatchEventInternal(PassRefPtrWillBeRawPtr<Event> event)
 {
     IDB_TRACE("IDBTransaction::dispatchEvent");
     if (m_contextStopped || !executionContext()) {
         m_state = Finished;
         return false;
     }
     ASSERT(m_state != Finished);
     ASSERT(m_hasPendingActivity);
     ASSERT(executionContext());
     ASSERT(event->target() == this);
@@ skipping 44 matching lines @@
     event->setTarget(this);
     eventQueue->enqueueEvent(event);
 }
 
 WebIDBDatabase* IDBTransaction::backendDB() const
 {
     return m_database->backend();
 }
 
 } // namespace blink