class Page;
class PlatformMouseEvent;
-class DragController FINAL : public NoBaseWillBeGarbageCollectedFinalized<DragController> {
+class DragController final : public NoBaseWillBeGarbageCollectedFinalized<DragController> {
WTF_MAKE_NONCOPYABLE(DragController);
WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
public: