Oilpan: move SVG property hierarchy to the heap.

Source/platform/graphics/filters/SourceGraphic.cpp

 /*
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2013 Google 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 10 matching lines @@
 #include "config.h"
 
 #include "platform/graphics/filters/SourceGraphic.h"
 
 #include "platform/graphics/filters/Filter.h"
 #include "platform/text/TextStream.h"
 #include "third_party/skia/include/effects/SkPictureImageFilter.h"
 
 namespace blink {
 
-PassRefPtr<SourceGraphic> SourceGraphic::create(Filter* filter)
+PassRefPtrWillBeRawPtr<SourceGraphic> SourceGraphic::create(Filter* filter)
 {
-    return adoptRef(new SourceGraphic(filter));
+    return adoptRefWillBeNoop(new SourceGraphic(filter));
 }
 
 const AtomicString& SourceGraphic::effectName()
 {
     DEFINE_STATIC_LOCAL(const AtomicString, s_effectName, ("SourceGraphic", AtomicString::ConstructFromLiteral));
     return s_effectName;
 }
 
 FloatRect SourceGraphic::determineAbsolutePaintRect(const FloatRect& requestedRect)
 {
@@ skipping 17 matching lines @@
 }
 
 TextStream& SourceGraphic::externalRepresentation(TextStream& ts, int indent) const
 {
     writeIndent(ts, indent);
     ts << "[SourceGraphic]\n";
     return ts;
 }
 
 } // namespace blink