RFR: 8326964: Remove Eclipse Shared Workspaces [v4]

[Erik Joelsson]

On Fri, 15 Mar 2024 13:17:24 GMT, Julian Waters <jwaters at openjdk.org> wrote:

>> Eclipse Shared Workspaces share the same directory as the JDK itself, which does not make much sense since there can be multiple different configurations of the JDK which Eclipse does depend on (as minimalistic as it is), and there is no one true JDK configuration, unlike what this setting suggests. This feature was created when I was much less familiar with the structure of how the JDK handles different builds, and should be removed
>
> Julian Waters has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Address review comments in CreateWorkspace.gmk

Marked as reviewed by erikj (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18046#pullrequestreview-1939277862