Rework dispatchEvent so it is consistent for isTrusted support.

Source/modules/indexeddb/IDBRequest.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 403 matching lines @@
 const AtomicString& IDBRequest::interfaceName() const
 {
     return EventTargetNames::IDBRequest;
 }
 
 ExecutionContext* IDBRequest::executionContext() const
 {
     return ActiveDOMObject::executionContext();
 }
 
-bool IDBRequest::dispatchEvent(PassRefPtrWillBeRawPtr<Event> event)
+bool IDBRequest::dispatchEventInternal(PassRefPtrWillBeRawPtr<Event> event)
 {
     IDB_TRACE("IDBRequest::dispatchEvent");
     if (m_contextStopped || !executionContext())
         return false;
     ASSERT(m_readyState == PENDING);
     ASSERT(m_hasPendingActivity);
     ASSERT(m_enqueuedEvents.size());
     ASSERT(event->target() == this);
 
     ScriptState::Scope scope(m_scriptState.get());
@@ skipping 106 matching lines @@
 
 void IDBRequest::dequeueEvent(Event* event)
 {
     for (size_t i = 0; i < m_enqueuedEvents.size(); ++i) {
         if (m_enqueuedEvents[i].get() == event)
             m_enqueuedEvents.remove(i);
     }
 }
 
 } // namespace blink