Update Source/platform/ to assume Oilpan only.

third_party/WebKit/Source/platform/scroll/Scrollbar.h

 /*
  * Copyright (C) 2004, 2006 Apple Computer, 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 15 matching lines @@
 #ifndef Scrollbar_h
 #define Scrollbar_h
 
 #include "platform/Timer.h"
 #include "platform/Widget.h"
 #include "platform/graphics/paint/DisplayItem.h"
 #include "platform/heap/Handle.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "platform/scroll/ScrollbarThemeClient.h"
 #include "wtf/MathExtras.h"
-#include "wtf/PassRefPtr.h"
 
 namespace blink {
 
 class GraphicsContext;
 class HostWindow;
 class IntRect;
 class PlatformGestureEvent;
 class PlatformMouseEvent;
 class ScrollAnimatorBase;
 class ScrollableArea;
 class ScrollbarTheme;
 
 class PLATFORM_EXPORT Scrollbar : public Widget, public ScrollbarThemeClient {
 public:
-    static RawPtr<Scrollbar> create(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize, HostWindow*);
+    static Scrollbar* create(ScrollableArea* scrollableArea, ScrollbarOrientation orientation, ScrollbarControlSize size, HostWindow* hostWindow)
+    {
+        return new Scrollbar(scrollableArea, orientation, size, hostWindow);
+    }
 
     // Theme object ownership remains with the caller and it must outlive the scrollbar.
-    static RawPtr<Scrollbar> createForTesting(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize, ScrollbarTheme*);
+    static Scrollbar* createForTesting(ScrollableArea* scrollableArea, ScrollbarOrientation orientation, ScrollbarControlSize size, ScrollbarTheme* theme)
+    {
+        return new Scrollbar(scrollableArea, orientation, size, nullptr, theme);
+    }
 
     ~Scrollbar() override;
 
     // ScrollbarThemeClient implementation.
     int x() const override { return Widget::x(); }
     int y() const override { return Widget::y(); }
     int width() const override { return Widget::width(); }
     int height() const override { return Widget::height(); }
     IntSize size() const override { return Widget::size(); }
     IntPoint location() const override { return Widget::location(); }
@@ skipping 104 matching lines @@
     // may be cached in a GPU texture (and is only guaranteed to be repainted if
     // ThumbPart is invalidated).
     //
     // Even if no parts are invalidated, the scrollbar may need to be redrawn
     // if, for instance, the thumb moves without changing the appearance of any
     // part.
     void setNeedsPaintInvalidation(ScrollbarPart invalidParts);
 
     // Promptly unregister from the theme manager + run finalizers of derived Scrollbars.
     EAGERLY_FINALIZE();
-#if ENABLE(OILPAN)
     DECLARE_EAGER_FINALIZATION_OPERATOR_NEW();
-#endif
     DECLARE_VIRTUAL_TRACE();
 
 protected:
     Scrollbar(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize, HostWindow* = 0, ScrollbarTheme* = 0);
 
     void autoscrollTimerFired(Timer<Scrollbar>*);
     void startTimerIfNeeded(double delay);
     void stopTimerIfNeeded();
     void autoscrollPressedPart(double delay);
     ScrollDirectionPhysical pressedPartScrollDirectionPhysical();
@@ skipping 36 matching lines @@
 
     bool m_trackNeedsRepaint;
     bool m_thumbNeedsRepaint;
 };
 
 DEFINE_TYPE_CASTS(Scrollbar, Widget, widget, widget->isScrollbar(), widget.isScrollbar());
 
 } // namespace blink
 
 #endif // Scrollbar_h