RFR: 8287743: javax/swing/text/CSSBorder/6796710/bug6796710.java failed

[Prasanta Sadhukhan]

On Fri, 3 Jun 2022 09:46:11 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

> Test is failing in iMac CI systems owing to color difference of 1
> 
> `x 0 y 0 rgb1: fff0f0f0 rgb2: fff0eff0`
> 
> Added minor color tolerance check. CI testing is green

Used `Robot.createMultiResolutionScreenCapture` instead of `Robot.createScreenCapture` to get proper image variant for the iMac system. 
Several iterations of the test in intended system is ok.

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PR: https://git.openjdk.java.net/jdk/pull/9011