RFR: 8293444: Creating ScrollPane with same content component causes memory leak [v2]

[Ambarish Rapte]

On Fri, 16 Sep 2022 18:04:07 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Using Weak*Listeners eliminates the memory leak.
>
> Andy Goryachev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8293444: memory buddy

Fix looks good,
Providing some minor comments for test.

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PR: https://git.openjdk.org/jfx/pull/900