RFR: 8339561: The test/jdk/java/awt/Paint/ListRepaint.java may fail after JDK-8327401 [v6]

[Sergey Bylokhov]

> Several tests modified by https://github.com/openjdk/jdk/pull/19339 have been tweaked, see inline comments.
> 
> Notes:
>  * We have a few XXXRepaint.java tests and in this patch, I updated all of them to follow the change added to the ListRepaint.java
> 
> @azvegint @aivanov-jdk please take a look.

Sergey Bylokhov has updated the pull request incrementally with one additional commit since the last revision:

  drop null check

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/20861/files
  - new: https://git.openjdk.org/jdk/pull/20861/files/c37b252a..ec688da0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20861&range=05
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20861&range=04-05

  Stats: 20 lines in 4 files changed: 0 ins; 12 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/20861.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20861/head:pull/20861

PR: https://git.openjdk.org/jdk/pull/20861