[oilpan] Completely move HTMLFormControlElement's hierarchy to the managed heap

Source/WebKit/chromium/src/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 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 3467 matching lines @@
 
     RefPtr<Node> focusedNode = focusedWebCoreNode();
     // If the node for which we queried the Autofill suggestions is not the
     // focused node, then we have nothing to do.  FIXME: also check the
     // caret is at the end and that the text has not changed.
     if (!focusedNode || focusedNode != PassRefPtr<Node>(node)) {
         hideAutofillPopup();
         return;
     }
 
-    HTMLInputElement* inputElem = focusedNode->toInputElement();
+    Handle<HTMLInputElement> inputElem = focusedNode->toInputElement();
     ASSERT(inputElem);
 
     // The first time the Autofill popup is shown we'll create the client and
     // the popup.
     if (!m_autofillPopupClient)
         m_autofillPopupClient = adoptPtr(new AutofillPopupMenuClient);
 
-    m_autofillPopupClient->initialize(
-        inputElem, names, labels, icons, itemIDs, separatorIndex);
+    m_autofillPopupClient->initialize(inputElem.raw(), names, labels, icons, itemIDs, separatorIndex);
 
     if (!m_autofillPopup) {
         PopupContainerSettings popupSettings = autofillPopupSettings;
         popupSettings.deviceSupportsTouch = settingsImpl()->deviceSupportsTouch();
         m_autofillPopup = PopupContainer::create(m_autofillPopupClient.get(),
                                                  PopupContainer::Suggestion,
                                                  popupSettings);
     }
 
     if (m_autofillPopupShowing) {
@@ skipping 705 matching lines @@
 }
 
 bool WebViewImpl::shouldDisableDesktopWorkarounds()
 {
     ViewportArguments arguments = mainFrameImpl()->frame()->document()->viewportArguments();
     return arguments.width == ViewportArguments::ValueDeviceWidth || !arguments.userZoom
         || (arguments.minZoom == arguments.maxZoom && arguments.minZoom != ViewportArguments::ValueAuto);
 }
 
 } // namespace WebKit