git: openjdk/jdk17u-dev: 8285867: Convert applet manual tests SelectionVisible.java to Frame and automate

[Goetz Lindenmaier]

Changeset: df411a81
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-09-25 11:48:56 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/df411a8151c92b508c3535f8299918329a8e15b2

8285867: Convert applet manual tests SelectionVisible.java to Frame and automate

Backport-of: 44a60ce1724dc3e39faf1d7a68de2e6376894534

- test/jdk/java/awt/TextArea/SelectionVisible/SelectionVisible.html
! test/jdk/java/awt/TextArea/SelectionVisible/SelectionVisible.java
- test/jdk/java/awt/TextField/SelectionVisible/SelectionVisible.html
! test/jdk/java/awt/TextField/SelectionVisible/SelectionVisible.java