Oilpan: fix WorkerThreadStartupData finalization handling.

Source/core/workers/SharedWorkerGlobalScope.cpp

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 33 matching lines @@
 
 PassRefPtrWillBeRawPtr<MessageEvent> createConnectEvent(PassRefPtrWillBeRawPtr<MessagePort> prpPort)
 {
     RefPtrWillBeRawPtr<MessagePort> port = prpPort;
     RefPtrWillBeRawPtr<MessageEvent> event = MessageEvent::create(adoptPtrWillBeNoop(new MessagePortArray(1, port)), String(), String(), port);
     event->initEvent(EventTypeNames::connect, false, false);
     return event.release();
 }
 
 // static
-PassRefPtrWillBeRawPtr<SharedWorkerGlobalScope> SharedWorkerGlobalScope::create(const String& name, SharedWorkerThread* thread, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData> startupData)
+PassRefPtrWillBeRawPtr<SharedWorkerGlobalScope> SharedWorkerGlobalScope::create(const String& name, SharedWorkerThread* thread, PassOwnPtr<WorkerThreadStartupData> startupData)
 {
+    // Note: startupData is finalized on return. After the relevant parts has been
+    // passed along to the created 'context'.
     RefPtrWillBeRawPtr<SharedWorkerGlobalScope> context = adoptRefWillBeNoop(new SharedWorkerGlobalScope(name, startupData->m_scriptURL, startupData->m_userAgent, thread, startupData->m_starterOrigin, startupData->m_workerClients.release()));
     context->applyContentSecurityPolicyFromString(startupData->m_contentSecurityPolicy, startupData->m_contentSecurityPolicyType);
     return context.release();
 }
 
 SharedWorkerGlobalScope::SharedWorkerGlobalScope(const String& name, const KURL& url, const String& userAgent, SharedWorkerThread* thread, const SecurityOrigin* starterOrigin, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
     : WorkerGlobalScope(url, userAgent, thread, monotonicallyIncreasingTime(), starterOrigin, workerClients)
     , m_name(name)
 {
 }
@@ skipping 20 matching lines @@
     consoleMessage->setCallStack(callStack);
     addMessageToWorkerConsole(consoleMessage.release());
 }
 
 DEFINE_TRACE(SharedWorkerGlobalScope)
 {
     WorkerGlobalScope::trace(visitor);
 }
 
 } // namespace blink