Oilpan: move SVG property hierarchy to the heap.

Source/platform/graphics/filters/FETile.cpp

 /*
  * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>
  * 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.
  *
@@ skipping 17 matching lines @@
 #include "platform/graphics/filters/SkiaImageFilterBuilder.h"
 #include "platform/text/TextStream.h"
 
 namespace blink {
 
 FETile::FETile(Filter* filter)
     : FilterEffect(filter)
 {
 }
 
-PassRefPtr<FETile> FETile::create(Filter* filter)
+PassRefPtrWillBeRawPtr<FETile> FETile::create(Filter* filter)
 {
-    return adoptRef(new FETile(filter));
+    return adoptRefWillBeNoop(new FETile(filter));
 }
 
 FloatRect FETile::mapPaintRect(const FloatRect& rect, bool forward)
 {
     return forward ? maxEffectRect() : inputEffect(0)->maxEffectRect();
 }
 
 static FloatRect getRect(FilterEffect* effect)
 {
     FloatRect result = effect->filter()->filterRegion();
@@ skipping 22 matching lines @@
     writeIndent(ts, indent);
     ts << "[feTile";
     FilterEffect::externalRepresentation(ts);
     ts << "]\n";
     inputEffect(0)->externalRepresentation(ts, indent + 1);
 
     return ts;
 }
 
 } // namespace blink