git: openjdk/jdk21u-dev: master: 8340078: Open source several 2D tests

[Goetz Lindenmaier]

Changeset: 9a2988c2
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2025-02-05 08:58:01 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/9a2988c25e921b2ccf90fd0b42ee0eed30ea2838

8340078: Open source several 2D tests

Backport-of: 88a1c0550e435888c571d32c577fd697652e5620

+ test/jdk/sun/java2d/GdiRendering/GdiBlitOffscreenTest.java
+ test/jdk/sun/java2d/GdiRendering/GdiLockTest.java
+ test/jdk/sun/java2d/SunGraphics2D/DrawRoundRect0Bug.java
+ test/jdk/sun/java2d/SunGraphics2D/RevalidateBug.java
+ test/jdk/sun/java2d/SunGraphics2D/ScaledPolyTest.java