RFR: 8287743: javax/swing/text/CSSBorder/6796710/bug6796710.java failed [v2]

[Prasanta Sadhukhan]

> 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

Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:

  Use RObot.createMultiResoutionCapture

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/9011/files
  - new: https://git.openjdk.java.net/jdk/pull/9011/files/37b97a3d..dcc0858f

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=9011&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=9011&range=00-01

  Stats: 41 lines in 1 file changed: 3 ins; 36 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/9011.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/9011/head:pull/9011

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