RFR: 8274051: remove supports_vtime()

[Lei Zaakjyu]

On Sat, 16 Dec 2023 03:51:58 GMT, David Holmes <dholmes at openjdk.org> wrote:

> Hi @LizBing ,
> 
> This issue was already assigned to @fbredber - did you discuss taking it over with them?

I didn't. However, I saw this issue hadn't been solved for a long time, so I tried handling it.

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PR Comment: https://git.openjdk.org/jdk/pull/17125#issuecomment-1858706752