Update Source/platform/ to assume Oilpan only.

third_party/WebKit/Source/platform/graphics/filters/Filter.cpp

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
@@ skipping 30 matching lines @@
     , m_scale(scale)
     , m_unitScaling(unitScaling)
     , m_sourceGraphic(SourceGraphic::create(this))
 {
 }
 
 Filter::~Filter()
 {
 }
 
-RawPtr<Filter> Filter::create(const FloatRect& referenceBox, const FloatRect& filterRegion, float scale, UnitScaling unitScaling)
+Filter* Filter::create(const FloatRect& referenceBox, const FloatRect& filterRegion, float scale, UnitScaling unitScaling)
 {
     return new Filter(referenceBox, filterRegion, scale, unitScaling);
 }
 
-RawPtr<Filter> Filter::create(float scale)
+Filter* Filter::create(float scale)
 {
     return new Filter(FloatRect(), FloatRect(), scale, UserSpace);
 }
 
 DEFINE_TRACE(Filter)
 {
     visitor->trace(m_sourceGraphic);
     visitor->trace(m_lastEffect);
 }
 
@@ skipping 27 matching lines @@
 
 FloatPoint3D Filter::resolve3dPoint(const FloatPoint3D& point) const
 {
     if (m_unitScaling != BoundingBox)
         return point;
     return FloatPoint3D(point.x() * referenceBox().width() + referenceBox().x(),
         point.y() * referenceBox().height() + referenceBox().y(),
         point.z() * sqrtf(referenceBox().size().diagonalLengthSquared() / 2));
 }
 
-void Filter::setLastEffect(RawPtr<FilterEffect> effect)
+void Filter::setLastEffect(FilterEffect* effect)
 {
     m_lastEffect = effect;
 }
 
 } // namespace blink