RFR: JDK-8288993: Make AwtFramePackTest generic by removing @requires tag

[Harshitha Onkar]

On Wed, 22 Jun 2022 21:00:30 GMT, Dmitry Markov <dmarkov at openjdk.org> wrote:

>> The following test was changed to generic based on this [Review Comment](https://urldefense.com/v3/__https://github.com/openjdk/jdk/pull/9118*discussion_r897553780__;Iw!!ACWV5N9M2RV99hQ!JumRvVf_p_sqpLDLCzx73muB4YOAryoWk4sWfo9E-H_wPUkRdMXSetD9xXDnD4xO3b14bxul0afwt0g0EMo86pTN$ ) and as the condition `frame.getSize() == frame.getPreferredSize() ` should hold on all platforms when frame.pack() is used.
>
> Marked as reviewed by dmarkov (Reviewer).

@dmarkov20 Thank you for reviewing.

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PR: https://git.openjdk.org/jdk/pull/9248