Oilpan: move custom element objects to the heap.

Source/core/dom/custom/CustomElementMicrotaskImportStep.cpp

 /*
  * Copyright (C) 2013 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 21 matching lines @@
 #include "core/dom/custom/CustomElementMicrotaskImportStep.h"
 
 #include "core/dom/custom/CustomElementMicrotaskDispatcher.h"
 #include "core/dom/custom/CustomElementMicrotaskQueue.h"
 #include "core/html/imports/HTMLImportChild.h"
 #include "core/html/imports/HTMLImportLoader.h"
 #include <stdio.h>
 
 namespace WebCore {
 
-PassOwnPtr<CustomElementMicrotaskImportStep> CustomElementMicrotaskImportStep::create(HTMLImportChild* import)
+PassOwnPtrWillBeRawPtr<CustomElementMicrotaskImportStep> CustomElementMicrotaskImportStep::create(HTMLImportChild* import)
 {
-    return adoptPtr(new CustomElementMicrotaskImportStep(import));
+    return adoptPtrWillBeNoop(new CustomElementMicrotaskImportStep(import));
 }
 
 CustomElementMicrotaskImportStep::CustomElementMicrotaskImportStep(HTMLImportChild* import)
     : m_import(import->weakPtr())
     , m_queue(import->loader()->microtaskQueue())
     , m_weakFactory(this)
 {
 }
 
 CustomElementMicrotaskImportStep::~CustomElementMicrotaskImportStep()
@@ skipping 34 matching lines @@
     if (!shouldStopProcessing())
         result = Result(result & ~ShouldStop);
     return result;
 }
 
 bool CustomElementMicrotaskImportStep::needsProcessOrStop() const
 {
     return shouldStopProcessing() || m_queue->needsProcessOrStop();
 }
 
+void CustomElementMicrotaskImportStep::trace(Visitor* visitor)
+{
+    visitor->trace(m_queue);
+    CustomElementMicrotaskStep::trace(visitor);
+}
+
 #if !defined(NDEBUG)
 void CustomElementMicrotaskImportStep::show(unsigned indent)
 {
     fprintf(stderr, "%*sImport(wait=%d sync=%d, url=%s)\n", indent, "", shouldWaitForImport(), shouldStopProcessing(), m_import ? m_import->url().string().utf8().data() : "null");
     m_queue->show(indent + 1);
 }
 #endif
 
 } // namespace WebCore