RFR: 7124282: [macosx] Can't see table cell highlighter when the highlight border is the same color as the cell. [v3]

[Harshitha Onkar]

On Wed, 16 Mar 2022 07:43:03 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> <img width="1273" alt="Screenshot 2022-03-16 at 1 04 56 PM" src="https://user-images.githubusercontent.com/43534309/158540377-e97cc3c7-64e9-487d-948d-bc1941d5af28.png">
>
> Probably to get an identical focus ring, we need to use
> [NSSetFocusRingStyle](https://developer.apple.com/documentation/appkit/1473702-nssetfocusringstyle?language=objc)

@prsadhuk Thank you for suggesting possible alternatives.

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PR: https://git.openjdk.java.net/jdk/pull/7768