RFR: 8274932: Render scales in EmbeddedWindow are not properly updated [v10]

[Kevin Rushforth]

On Wed, 16 Aug 2023 06:01:45 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> When the JavaFX scene is set before it is really shown, then the scale factors are not properly propagated to the EmbeddedWindow, resulting in showing wrong scales.
>> Fix is made to update scales to EmbeddedWindow
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Code optimize

Marked as reviewed by kcr (Lead).

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PR Review: https://git.openjdk.org/jfx/pull/1171#pullrequestreview-1580397193