Update Source/platform/ to assume Oilpan only.

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

 /*
  * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>
  * Copyright (C) 2009 Dirk Schulze <krit@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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 15 matching lines @@
 #include "platform/graphics/filters/SkiaImageFilterBuilder.h"
 #include "platform/text/TextStream.h"
 
 namespace blink {
 
 FETile::FETile(Filter* filter)
     : FilterEffect(filter)
 {
 }
 
-RawPtr<FETile> FETile::create(Filter* filter)
+FETile* FETile::create(Filter* filter)
 {
     return new FETile(filter);
 }
 
 FloatRect FETile::mapPaintRect(const FloatRect& rect, bool forward) const
 {
     return forward ? maxEffectRect() : inputEffect(0)->maxEffectRect();
 }
 
 PassRefPtr<SkImageFilter> FETile::createImageFilter(SkiaImageFilterBuilder& builder)
 {
     RefPtr<SkImageFilter> input(builder.build(inputEffect(0), operatingColorSpace()));
     FloatRect srcRect = inputEffect(0)->filterPrimitiveSubregion();
     FloatRect dstRect = applyEffectBoundaries(getFilter()->filterRegion());
     return adoptRef(SkTileImageFilter::Create(srcRect, dstRect, input.get()));
 }
 
 TextStream& FETile::externalRepresentation(TextStream& ts, int indent) const
 {
     writeIndent(ts, indent);
     ts << "[feTile";
     FilterEffect::externalRepresentation(ts);
     ts << "]\n";
     inputEffect(0)->externalRepresentation(ts, indent + 1);
 
     return ts;
 }
 
 } // namespace blink