Oilpan: Move WorkerClients to the managed heap and trace its supplements.

Source/web/WebSharedWorkerImpl.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 329 matching lines @@
 {
     ASSERT(m_loadingDocument);
     ASSERT(m_mainScriptLoader);
     if (m_mainScriptLoader->failed() || m_askedToTerminate) {
         m_mainScriptLoader.clear();
         if (client())
             client()->workerScriptLoadFailed();
         return;
     }
     WorkerThreadStartMode startMode = m_pauseWorkerContextOnStart ? PauseWorkerGlobalScopeOnStart : DontPauseWorkerGlobalScopeOnStart;
-    OwnPtr<WorkerClients> workerClients = WorkerClients::create();
+    OwnPtrWillBeRawPtr<WorkerClients> workerClients = WorkerClients::create();
     provideLocalFileSystemToWorker(workerClients.get(), LocalFileSystemClient::create());
     provideDatabaseClientToWorker(workerClients.get(), DatabaseClientImpl::create());
     WebSecurityOrigin webSecurityOrigin(m_loadingDocument->securityOrigin());
     providePermissionClientToWorker(workerClients.get(), adoptPtr(client()->createWorkerPermissionClientProxy(webSecurityOrigin)));
     OwnPtrWillBeRawPtr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(m_url, m_loadingDocument->userAgent(m_url), m_mainScriptLoader->script(), startMode, m_contentSecurityPolicy, static_cast<WebCore::ContentSecurityPolicyHeaderType>(m_policyType), workerClients.release());
     setWorkerThread(SharedWorkerThread::create(m_name, *this, *this, startupData.release()));
     InspectorInstrumentation::scriptImported(m_loadingDocument.get(), m_mainScriptLoader->identifier(), m_mainScriptLoader->script());
     m_mainScriptLoader.clear();
 
     if (m_attachDevToolsOnStart)
@@ skipping 72 matching lines @@
     workerThread()->runLoop().postDebuggerTask(createCallbackTask(dispatchOnInspectorBackendTask, String(message)));
     WorkerDebuggerAgent::interruptAndDispatchInspectorCommands(workerThread());
 }
 
 WebSharedWorker* WebSharedWorker::create(WebSharedWorkerClient* client)
 {
     return new WebSharedWorkerImpl(client);
 }
 
 } // namespace blink