Oilpan: Prepare to move select and option elements to Oilpan heap.

Source/web/WebSelectElement.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:
  *
  *     * 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 25 matching lines @@
 #include "core/html/HTMLSelectElement.h"
 #include "public/platform/WebString.h"
 #include "wtf/PassRefPtr.h"
 
 using namespace WebCore;
 
 namespace blink {
 
 WebVector<WebElement> WebSelectElement::listItems() const
 {
-    const Vector<HTMLElement*>& sourceItems = constUnwrap<HTMLSelectElement>()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& sourceItems = constUnwrap<HTMLSelectElement>()->listItems();
     WebVector<WebElement> items(sourceItems.size());
     for (size_t i = 0; i < sourceItems.size(); ++i)
-        items[i] = WebElement(sourceItems[i]);
+        items[i] = WebElement(sourceItems[i].get());
 
     return items;
 }
 
 WebSelectElement::WebSelectElement(const PassRefPtrWillBeRawPtr<HTMLSelectElement>& element)
     : WebFormControlElement(element)
 {
 }
 
 WebSelectElement& WebSelectElement::operator=(const PassRefPtrWillBeRawPtr<HTMLSelectElement>& element)
 {
     m_private = element;
     return *this;
 }
 
 WebSelectElement::operator PassRefPtrWillBeRawPtr<HTMLSelectElement>() const
 {
     return toHTMLSelectElement(m_private.get());
 }
 
 } // namespace blink