RFR: 8326498: java.net.http.HttpClient connection leak using http/2 [v7]

[Jaikiran Pai]

On Wed, 19 Nov 2025 13:37:35 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

>> The javadoc comment I added to `Http2Connection.isOpen()` uses `{@linkplain NetworkChannel#isOpen() channel is open}`. It looks like the IDE added it for that reason. I'm going to see if removing the import will cause any build failures in any places.
>
> Ah - OK - I missed that - the import is needed then.

I ran a local `make docs-image` and a CI build and tier1 testing with the import removed and they all passed. So I've updated this PR to remove that import.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28233#discussion_r2542542008