Oilpan: move WebKitPoint to the oilpan heap.

Source/core/frame/DOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 1299 matching lines @@
     unsigned colonStart = pseudoElement[0] == ':' ? (pseudoElement[1] == ':' ? 2 : 1) : 0;
     CSSSelector::PseudoType pseudoType = CSSSelector::parsePseudoType(AtomicString(pseudoElement.substring(colonStart)));
     if (pseudoType == CSSSelector::PseudoUnknown && !pseudoElement.isEmpty())
         return nullptr;
 
     unsigned rulesToInclude = StyleResolver::AuthorCSSRules;
     PseudoId pseudoId = CSSSelector::pseudoId(pseudoType);
     return m_frame->document()->ensureStyleResolver().pseudoCSSRulesForElement(element, pseudoId, rulesToInclude);
 }
 
-PassRefPtr<DOMPoint> DOMWindow::webkitConvertPointFromNodeToPage(Node* node, const DOMPoint* p) const
+PassRefPtrWillBeRawPtr<DOMPoint> DOMWindow::webkitConvertPointFromNodeToPage(Node* node, const DOMPoint* p) const
 {
     if (!node || !p)
         return nullptr;
 
     if (!document())
         return nullptr;
 
     document()->updateLayoutIgnorePendingStylesheets();
 
     FloatPoint pagePoint(p->x(), p->y());
     pagePoint = node->convertToPage(pagePoint);
     return DOMPoint::create(pagePoint.x(), pagePoint.y());
 }
 
-PassRefPtr<DOMPoint> DOMWindow::webkitConvertPointFromPageToNode(Node* node, const DOMPoint* p) const
+PassRefPtrWillBeRawPtr<DOMPoint> DOMWindow::webkitConvertPointFromPageToNode(Node* node, const DOMPoint* p) const
 {
     if (!node || !p)
         return nullptr;
 
     if (!document())
         return nullptr;
 
     document()->updateLayoutIgnorePendingStylesheets();
 
     FloatPoint nodePoint(p->x(), p->y());
@@ skipping 535 matching lines @@
     visitor->trace(m_sessionStorage);
     visitor->trace(m_localStorage);
     visitor->trace(m_applicationCache);
     visitor->trace(m_performance);
 #if ENABLE(OILPAN)
     HeapSupplementable<DOMWindow>::trace(visitor);
 #endif
 }
 
 } // namespace WebCore