RFR: JDK-8354340 : Open source Swing Tests - Set 6 [v2]

[Harshitha Onkar]

> Following tests are open-sourced in this PR:
> 
> - javax/swing/JViewport/ScrollRectToVisibleTest3.java - automated
> - javax/swing/JViewport/SetViewRepaint.java - manual

Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision:

  extra newline

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/24697/files
  - new: https://git.openjdk.org/jdk/pull/24697/files/b0976048..99311ed0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24697&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24697&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/24697.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24697/head:pull/24697

PR: https://git.openjdk.org/jdk/pull/24697