Update Source/platform/ to assume Oilpan only.

third_party/WebKit/Source/platform/graphics/GraphicsLayerTest.cpp

 /*
  * Copyright (C) 2012 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 disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 143 matching lines @@
     player.compositorPlayer()->detachLayer();
     ASSERT_FALSE(player.compositorPlayer()->isLayerAttached());
 
     compositorTimeline->playerDestroyed(player);
     layerTreeView()->detachCompositorAnimationTimeline(compositorTimeline->animationTimeline());
 }
 
 class FakeScrollableArea : public GarbageCollectedFinalized<FakeScrollableArea>, public ScrollableArea {
     USING_GARBAGE_COLLECTED_MIXIN(FakeScrollableArea);
 public:
-    static RawPtr<FakeScrollableArea> create()
+    static FakeScrollableArea* create()
     {
         return new FakeScrollableArea;
     }
 
     LayoutRect visualRectForScrollbarParts() const override { return LayoutRect(); }
     bool isActive() const override { return false; }
     int scrollSize(ScrollbarOrientation) const override { return 100; }
     bool isScrollCornerVisible() const override { return false; }
     IntRect scrollCornerRect() const override { return IntRect(); }
     int visibleWidth() const override { return 10; }
@@ skipping 19 matching lines @@
     {
         ScrollableArea::trace(visitor);
     }
 
 private:
     DoublePoint m_scrollPosition;
 };
 
 TEST_F(GraphicsLayerTest, applyScrollToScrollableArea)
 {
-    RawPtr<FakeScrollableArea> scrollableArea = FakeScrollableArea::create();
-    m_graphicsLayer->setScrollableArea(scrollableArea.get(), false);
+    FakeScrollableArea* scrollableArea = FakeScrollableArea::create();
+    m_graphicsLayer->setScrollableArea(scrollableArea, false);
 
     WebDoublePoint scrollPosition(7, 9);
     m_platformLayer->setScrollPositionDouble(scrollPosition);
     m_graphicsLayer->didScroll();
 
     EXPECT_FLOAT_EQ(scrollPosition.x, scrollableArea->scrollPositionDouble().x());
     EXPECT_FLOAT_EQ(scrollPosition.y, scrollableArea->scrollPositionDouble().y());
 }
 
 } // namespace blink