RFR: 8344034: Remove security manager dependency in Serialization [v9]

[Sean Mullan]

On Thu, 14 Nov 2024 17:19:02 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> After [JDK-8338411](https://bugs.openjdk.org/browse/JDK-8338411), Serialization implementation dependencies on SecurityManager, doPrivildged, and AccessController are removed.
>> Some refactoring to cleanup the remaining code is expected.
>
> Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Wrap more long lines

Updates look good.

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Marked as reviewed by mullan (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22041#pullrequestreview-2436799939