Oilpan: move Range object to the oilpan heap.

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 1214 matching lines @@
 }
 
 Element* Document::elementFromPoint(int x, int y) const
 {
     if (!renderView())
         return 0;
 
     return TreeScope::elementFromPoint(x, y);
 }
 
-PassRefPtr<Range> Document::caretRangeFromPoint(int x, int y)
+PassRefPtrWillBeRawPtr<Range> Document::caretRangeFromPoint(int x, int y)
 {
     if (!renderView())
         return nullptr;
     HitTestResult result = hitTestInDocument(this, x, y);
     RenderObject* renderer = result.renderer();
     if (!renderer)
         return nullptr;
 
     Node* node = renderer->node();
     Node* shadowAncestorNode = ancestorInThisScope(node);
@@ skipping 226 matching lines @@
 FrameHost* Document::frameHost() const
 {
     return m_frame ? m_frame->host() : 0;
 }
 
 Settings* Document::settings() const
 {
     return m_frame ? m_frame->settings() : 0;
 }
 
-PassRefPtr<Range> Document::createRange()
+PassRefPtrWillBeRawPtr<Range> Document::createRange()
 {
     return Range::create(*this);
 }
 
 PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, ExceptionState& exceptionState)
 {
     // FIXME: Probably this should be handled within the bindings layer and TypeError should be thrown.
     if (!root) {
         exceptionState.throwDOMException(NotSupportedError, ExceptionMessages::argumentNullOrIncorrectType(1, "Node"));
         return nullptr;
@@ skipping 4029 matching lines @@
 }
 
 void Document::invalidateNodeListCaches(const QualifiedName* attrName)
 {
     HashSet<LiveNodeListBase*>::iterator end = m_listsInvalidatedAtDocument.end();
     for (HashSet<LiveNodeListBase*>::iterator it = m_listsInvalidatedAtDocument.begin(); it != end; ++it)
         (*it)->invalidateCache(attrName);
 }
 
 } // namespace WebCore