Update Source/platform/ to assume Oilpan only.

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

 /*
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 21 matching lines @@
     : FilterEffect(filter)
     , m_stdX(stdX)
     , m_stdY(stdY)
     , m_dx(dx)
     , m_dy(dy)
     , m_shadowColor(shadowColor)
     , m_shadowOpacity(shadowOpacity)
 {
 }
 
-RawPtr<FEDropShadow> FEDropShadow::create(Filter* filter, float stdX, float stdY, float dx, float dy, const Color& shadowColor, float shadowOpacity)
+FEDropShadow* FEDropShadow::create(Filter* filter, float stdX, float stdY, float dx, float dy, const Color& shadowColor, float shadowOpacity)
 {
     return new FEDropShadow(filter, stdX, stdY, dx, dy, shadowColor, shadowOpacity);
 }
 
 FloatRect FEDropShadow::mapRect(const FloatRect& rect, bool forward) const
 {
     FloatRect result = rect;
     const Filter* filter = this->getFilter();
     ASSERT(filter);
 
@@ skipping 29 matching lines @@
 {
     writeIndent(ts, indent);
     ts << "[feDropShadow";
     FilterEffect::externalRepresentation(ts);
     ts << " stdDeviation=\"" << m_stdX << ", " << m_stdY << "\" dx=\"" << m_dx << "\" dy=\"" << m_dy << "\" flood-color=\"" << m_shadowColor.nameForLayoutTreeAsText() <<"\" flood-opacity=\"" << m_shadowOpacity << "]\n";
     inputEffect(0)->externalRepresentation(ts, indent + 1);
     return ts;
 }
 
 } // namespace blink