RFR: 8353642: Deprecate URL::getPermission method and networking permission classes for removal [v4]

[Iris Clark]

On Thu, 8 May 2025 16:10:18 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

>> Please find her a patch that deprecate networking permission classes for removal. The method `URL::getPermission` now serves little  purpose and is also deprecated. That method was overridden in subclasses and specified to return some of the deprecated permissions.
>
> Daniel Fuchs has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:
> 
>  - Merge branch 'master' into deprecate-net-perms-8353642
>  - Revert changes to SocketPermission and CodeSource
>  - Review feedback. Deprecate getPermission for removal.
>  - Missing white spaces
>  - 8353642: Deprecate networking permission classes for removal

Marked as reviewed by iris (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24592#pullrequestreview-2826287061