RFR: 8306072: Open source several AWT MouseInfo related tests

[Sergey Bylokhov]

On Fri, 21 Apr 2023 05:19:14 GMT, Tejesh R <tr at openjdk.org> wrote:

> This open source AWT Mouse Info related tests.

test/jdk/java/awt/MouseInfo/ContainerMousePositionTest.java line 136:

> 134:             System.out.println("ComponentMousePositionTest PASSED.");
> 135:         } finally {
> 136:             if (frame != null) {

frame var is assigned on EDT and then used on non-EDT thread.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13573#discussion_r1174166142