Oilpan: move SVG property hierarchy to the heap.

Source/platform/graphics/filters/FEConvolveMatrix.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Zoltan Herczeg <zherczeg@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
@@ skipping 31 matching lines @@
     , m_targetOffset(targetOffset)
     , m_edgeMode(edgeMode)
     , m_kernelUnitLength(kernelUnitLength)
     , m_preserveAlpha(preserveAlpha)
     , m_kernelMatrix(kernelMatrix)
 {
     ASSERT(m_kernelSize.width() > 0);
     ASSERT(m_kernelSize.height() > 0);
 }
 
-PassRefPtr<FEConvolveMatrix> FEConvolveMatrix::create(Filter* filter, const IntSize& kernelSize,
+PassRefPtrWillBeRawPtr<FEConvolveMatrix> FEConvolveMatrix::create(Filter* filter, const IntSize& kernelSize,
     float divisor, float bias, const IntPoint& targetOffset, EdgeModeType edgeMode,
     const FloatPoint& kernelUnitLength, bool preserveAlpha, const Vector<float>& kernelMatrix)
 {
-    return adoptRef(new FEConvolveMatrix(filter, kernelSize, divisor, bias, targetOffset, edgeMode, kernelUnitLength,
+    return adoptRefWillBeNoop(new FEConvolveMatrix(filter, kernelSize, divisor, bias, targetOffset, edgeMode, kernelUnitLength,
         preserveAlpha, kernelMatrix));
 }
 
 FloatRect FEConvolveMatrix::mapPaintRect(const FloatRect& rect, bool forward)
 {
     FloatRect result = rect;
 
     result.moveBy(forward ? -m_targetOffset : m_targetOffset - m_kernelSize);
     result.expand(m_kernelSize);
     return result;
@@ skipping 164 matching lines @@
        << "bias=\"" << m_bias << "\" "
        << "target=\"" << m_targetOffset << "\" "
        << "edgeMode=\"" << m_edgeMode << "\" "
        << "kernelUnitLength=\"" << m_kernelUnitLength << "\" "
        << "preserveAlpha=\"" << m_preserveAlpha << "\"]\n";
     inputEffect(0)->externalRepresentation(ts, indent + 1);
     return ts;
 }
 
 }; // namespace blink