[Oilpan] Move ScrollAnimators onto oilpan heap

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

Index: third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h
diff --git a/third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h b/third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h
index ef6286a6f88623a9271e81c22e8b2be6d872e477..d45cd6692d87c5dd8c7cd4e3f729aeb31a0bf3af 100644
--- a/third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h
+++ b/third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h
@@ -23,13 +23,13 @@ class WebScrollOffsetAnimationCurve;
 
 // Animator for fixed-destination scrolls, such as those triggered by
 // CSSOM View scroll APIs.
-class ProgrammaticScrollAnimator : private WebCompositorAnimationPlayerClient, WebCompositorAnimationDelegate {
+class ProgrammaticScrollAnimator : public NoBaseWillBeGarbageCollectedFinalized<ProgrammaticScrollAnimator>, private WebCompositorAnimationPlayerClient, WebCompositorAnimationDelegate {
     WTF_MAKE_NONCOPYABLE(ProgrammaticScrollAnimator);
-    USING_FAST_MALLOC(ProgrammaticScrollAnimator);
+    USING_FAST_MALLOC_WILL_BE_REMOVED(ProgrammaticScrollAnimator);
 public:
-    static PassOwnPtr<ProgrammaticScrollAnimator> create(ScrollableArea*);
+    static PassOwnPtrWillBeRawPtr<ProgrammaticScrollAnimator> create(ScrollableArea*);
 
-    ~ProgrammaticScrollAnimator();
+    virtual ~ProgrammaticScrollAnimator();
 
     void scrollToOffsetWithoutAnimation(const FloatPoint&);
     void animateToOffset(FloatPoint);
@@ -46,6 +46,8 @@ public:
     // WebCompositorAnimationPlayerClient implementation.
     WebCompositorAnimationPlayer* compositorPlayer() const override;
 
+    DECLARE_TRACE();
+
 private:
     explicit ProgrammaticScrollAnimator(ScrollableArea*);
 
@@ -76,8 +78,7 @@ private:
     OwnPtr<WebCompositorAnimationPlayer> m_compositorPlayer;
     int m_compositorAnimationAttachedToLayerId;
 
-    GC_PLUGIN_IGNORE("509911")
-    ScrollableArea* m_scrollableArea;
+    RawPtrWillBeMember<ScrollableArea> m_scrollableArea;
     OwnPtr<WebScrollOffsetAnimationCurve> m_animationCurve;
     FloatPoint m_targetOffset;
     double m_startTime;