Update Source/platform/ to assume Oilpan only.

third_party/WebKit/Source/platform/graphics/filters/FEGaussianBlur.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 Igalia, S.L.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 27 matching lines @@
 
 namespace blink {
 
 FEGaussianBlur::FEGaussianBlur(Filter* filter, float x, float y)
     : FilterEffect(filter)
     , m_stdX(x)
     , m_stdY(y)
 {
 }
 
-RawPtr<FEGaussianBlur> FEGaussianBlur::create(Filter* filter, float x, float y)
+FEGaussianBlur* FEGaussianBlur::create(Filter* filter, float x, float y)
 {
     return new FEGaussianBlur(filter, x, y);
 }
 
 IntSize FEGaussianBlur::calculateUnscaledKernelSize(const FloatPoint& std)
 {
     ASSERT(std.x() >= 0 && std.y() >= 0);
 
     IntSize kernelSize;
     // Limit the kernel size to 1000. A bigger radius won't make a big difference for the result image but
@@ skipping 61 matching lines @@
 {
     writeIndent(ts, indent);
     ts << "[feGaussianBlur";
     FilterEffect::externalRepresentation(ts);
     ts << " stdDeviation=\"" << m_stdX << ", " << m_stdY << "\"]\n";
     inputEffect(0)->externalRepresentation(ts, indent + 1);
     return ts;
 }
 
 } // namespace blink