git: openjdk/jdk: 8306134: Open source some AWT tests relating to Button and a few other classes

[Phil Race]

Changeset: fdb4bafa
Author:    Phil Race <prr at openjdk.org>
Date:      2023-04-19 17:37:16 +0000
URL:       https://git.openjdk.org/jdk/commit/fdb4bafa3142cedeb9eb3cb930890e97b35402de

8306134: Open source some AWT tests relating to Button and a few other classes

Reviewed-by: azvegint

+ test/jdk/java/awt/AWTEventMulticaster/ArrayStoreException.java
+ test/jdk/java/awt/AWTKeyStroke/ToStringTest.java
+ test/jdk/java/awt/BorderLayout/NullConstraintsReturns.java
+ test/jdk/java/awt/Button/ButtonNullLabelTest.java
+ test/jdk/java/awt/Button/DisabledButtonPress.java
+ test/jdk/java/awt/Button/DoubleActionEventTest.java