RFR: 8274932: Render scales in EmbeddedWindow are not properly updated [v8]

[Prasanta Sadhukhan]

On Thu, 3 Aug 2023 18:05:52 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Call updateSceneState with lock and in FX thread
>
> <img width="376" alt="Screenshot 2023-08-03 at 10 56 56" src="https://github.com/openjdk/jfx/assets/107069028/57b97896-08ca-4738-bc8a-b6459f803188">
> 
> should be 200%

@andy-goryachev-oracle @kevinrushforth Since this PR solves issue 2 issues in windows and has not regressed anything in mac (behaves same before and after fix), can we commit this and raise a windows-toolkit JBS issue for mac to see why render scale is not updated for `updateSceneState` call?

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PR Comment: https://git.openjdk.org/jfx/pull/1171#issuecomment-1667519017