[oilpan] Handlify Node raw pointers in html/ and subclasses of dom/LiveNodeList.

Source/core/dom/LiveNodeList.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 30 matching lines @@
     NodeListIsRootedAtDocumentIfOwnerHasItemrefAttr,
 };
 
 class LiveNodeListBase : public NodeList {
 public:
     enum ItemAfterOverrideType {
         OverridesItemAfter,
         DoesNotOverrideItemAfter,
     };
 
-    LiveNodeListBase(Node* ownerNode, NodeListRootType rootType, NodeListInvalidationType invalidationType,
+    LiveNodeListBase(const Handle<Node>& ownerNode, NodeListRootType rootType, NodeListInvalidationType invalidationType,
         bool shouldOnlyIncludeDirectChildren, CollectionType collectionType, ItemAfterOverrideType itemAfterOverrideType)
         : m_ownerNode(ownerNode)
         , m_cachedItem(0)
         , m_isLengthCacheValid(false)
         , m_isItemCacheValid(false)
         , m_rootType(rootType)
         , m_invalidationType(invalidationType)
         , m_shouldOnlyIncludeDirectChildren(shouldOnlyIncludeDirectChildren)
         , m_isNameCacheValid(false)
         , m_collectionType(collectionType)
@@ skipping 121 matching lines @@
     case DoNotInvalidateOnAttributeChanges:
         return false;
     case InvalidateOnAnyAttrChange:
         return true;
     }
     return false;
 }
 
 class LiveNodeList : public LiveNodeListBase {
 public:
-    LiveNodeList(PassRefPtr<Node> ownerNode, CollectionType collectionType, NodeListInvalidationType invalidationType, NodeListRootType rootType = NodeListIsRootedAtNode)
-        : LiveNodeListBase(ownerNode.get(), rootType, invalidationType, collectionType == ChildNodeListType,
+    LiveNodeList(const Handle<Node>& ownerNode, CollectionType collectionType, NodeListInvalidationType invalidationType, NodeListRootType rootType = NodeListIsRootedAtNode)
+        : LiveNodeListBase(ownerNode, rootType, invalidationType, collectionType == ChildNodeListType,
         collectionType, DoesNotOverrideItemAfter)
     { }
 
     virtual Result<Node> namedItem(const AtomicString&) const OVERRIDE;
     virtual bool nodeMatches(const Handle<Element>&) const = 0;
 
 private:
     virtual bool isLiveNodeList() const OVERRIDE { return true; }
 };
 
 } // namespace WebCore
 
 #endif // LiveNodeList_h