Oilpan: fix build after r200105.

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 5330 matching lines @@
     Element* innerElementInDocument = innerElement;
     while (innerElementInDocument && innerElementInDocument->document() != this) {
         innerElementInDocument->document().updateHoverActiveState(request, innerElementInDocument);
         innerElementInDocument = innerElementInDocument->document().ownerElement();
     }
 
     Element* oldActiveElement = activeHoverElement();
     if (oldActiveElement && !request.active()) {
         // The oldActiveElement layoutObject is null, dropped on :active by setting display: none,
         // for instance. We still need to clear the ActiveChain as the mouse is released.
-        for (RefPtr<Node> node = oldActiveElement; node; node = ComposedTreeTraversal::parent(*node)) {
+        for (RefPtrWillBeRawPtr<Node> node = oldActiveElement; node; node = ComposedTreeTraversal::parent(*node)) {
             ASSERT(!node->isTextNode());
             node->setActive(false);
             m_userActionElements.setInActiveChain(node.get(), false);
         }
         setActiveHoverElement(nullptr);
     } else {
         Element* newActiveElement = innerElementInDocument;
         if (!oldActiveElement && newActiveElement && !newActiveElement->isDisabledFormControl() && request.active() && !request.touchMove()) {
             // We are setting the :active chain and freezing it. If future moves happen, they
             // will need to reference this chain.
@@ skipping 418 matching lines @@
 #ifndef NDEBUG
 using namespace blink;
 void showLiveDocumentInstances()
 {
     WeakDocumentSet& set = liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (Document* document : set)
         fprintf(stderr, "- Document %p URL: %s\n", document, document->url().string().utf8().data());
 }
 #endif