Update Source/platform/ to assume Oilpan only.

third_party/WebKit/Source/platform/graphics/filters/FETurbulence.h

 /*
  * 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 Renata Hodovan <reni@inf.u-szeged.hu>
  * 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 21 matching lines @@
 namespace blink {
 
 enum TurbulenceType {
     FETURBULENCE_TYPE_UNKNOWN = 0,
     FETURBULENCE_TYPE_FRACTALNOISE = 1,
     FETURBULENCE_TYPE_TURBULENCE = 2
 };
 
 class PLATFORM_EXPORT FETurbulence final : public FilterEffect {
 public:
-    static RawPtr<FETurbulence> create(Filter*, TurbulenceType, float, float, int, float, bool);
+    static FETurbulence* create(Filter*, TurbulenceType, float, float, int, float, bool);
 
     TurbulenceType type() const;
     bool setType(TurbulenceType);
 
     float baseFrequencyY() const;
     bool setBaseFrequencyY(float);
 
     float baseFrequencyX() const;
     bool setBaseFrequencyX(float);
 
@@ skipping 18 matching lines @@
     float m_baseFrequencyX;
     float m_baseFrequencyY;
     int m_numOctaves;
     float m_seed;
     bool m_stitchTiles;
 };
 
 } // namespace blink
 
 #endif // FETurbulence_h