RFR: 8347305: RichTextArea Follow-up

[Kevin Rushforth]

On Fri, 10 Jan 2025 15:48:43 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

> The following is not an issue (works as designed):
> 
> * When running the demos, the current line highlight overlaps and obscures focus outline on right side (verified on Windows and Linux).

It might just be an issue with the demo, because I don't see it on a simple test program I wrote. Whether or not it works as designed, it looks ugly (and it's distracting as you navigate down the page with the keyboard). Here is a screen shot.

![Screenshot 2025-01-10 080204](https://github.com/user-attachments/assets/a18fea2c-6ee2-4b78-9408-77b9d2154831)

Anyway, I don't mind addressing this later, and not part of this PR.

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PR Comment: https://git.openjdk.org/jfx/pull/1671#issuecomment-2583092975