Oilpan: Remove most WillBe types from the code base

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

 /*
  * Copyright (c) 2010, 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 30 matching lines @@
 #include "wtf/Forward.h"
 
 namespace blink {
 
 class ScrollableArea;
 class Scrollbar;
 class WebCompositorAnimationTimeline;
 
 class PLATFORM_EXPORT ScrollAnimatorBase : public ScrollAnimatorCompositorCoordinator {
 public:
-    static PassOwnPtrWillBeRawPtr<ScrollAnimatorBase> create(ScrollableArea*);
+    static RawPtr<ScrollAnimatorBase> create(ScrollableArea*);
 
     virtual ~ScrollAnimatorBase();
 
     virtual void dispose() { }
 
     // Computes a scroll destination for the given parameters.  The returned
     // ScrollResultOneDimensional will have didScroll set to false if already at
     // the destination.  Otherwise, starts scrolling towards the destination and
     // didScroll is true.  Scrolling may be immediate or animated. The base
     // class implementation always scrolls immediately, never animates.
@@ skipping 51 matching lines @@
 
     DECLARE_VIRTUAL_TRACE();
 
 protected:
     explicit ScrollAnimatorBase(ScrollableArea*);
 
     virtual void notifyPositionChanged();
 
     float clampScrollPosition(ScrollbarOrientation, float) const;
 
-    RawPtrWillBeMember<ScrollableArea> m_scrollableArea;
+    Member<ScrollableArea> m_scrollableArea;
     float m_currentPosX; // We avoid using a FloatPoint in order to reduce
     float m_currentPosY; // subclass code complexity.
 };
 
 } // namespace blink
 
 #endif // ScrollAnimatorBase_h