Revert of Oilpan: move ScriptLoader to the heap.

Source/core/dom/ScriptRunner.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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 105 matching lines @@
         m_document->decrementLoadEventDelayCount();
     }
 }
 
 void ScriptRunner::timerFired(Timer<ScriptRunner>* timer)
 {
     ASSERT_UNUSED(timer, timer == &m_timer);
 
     RefPtrWillBeRawPtr<Document> protect(m_document.get());
 
-    WillBeHeapVector<RawPtrWillBeMember<ScriptLoader> > scriptLoaders;
+    Vector<ScriptLoader*> scriptLoaders;
     scriptLoaders.swap(m_scriptsToExecuteSoon);
 
     size_t numInOrderScriptsToExecute = 0;
     for (; numInOrderScriptsToExecute < m_scriptsToExecuteInOrder.size() && m_scriptsToExecuteInOrder[numInOrderScriptsToExecute]->isReady(); ++numInOrderScriptsToExecute)
         scriptLoaders.append(m_scriptsToExecuteInOrder[numInOrderScriptsToExecute]);
     if (numInOrderScriptsToExecute)
         m_scriptsToExecuteInOrder.remove(0, numInOrderScriptsToExecute);
 
     size_t size = scriptLoaders.size();
     for (size_t i = 0; i < size; ++i) {
         scriptLoaders[i]->execute();
         m_document->decrementLoadEventDelayCount();
     }
 }
 
 void ScriptRunner::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_document);
     visitor->trace(m_scriptsToExecuteInOrder);
     visitor->trace(m_scriptsToExecuteSoon);
     visitor->trace(m_pendingAsyncScripts);
 #endif
 }
 
 }