RFR: 8306067: Open source AWT Graphics, GridBagLayout related tests [v3]

[Sergey Bylokhov]

On Tue, 25 Apr 2023 05:36:12 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> This opensources few AWT Graphics & GridBagLayout tests
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   space fix

Marked as reviewed by serb (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/13570#pullrequestreview-1399416562