RFR: 8354554: Open source several clipboard tests batch1

[Sergey Bylokhov]

On Tue, 22 Apr 2025 22:49:31 GMT, Alexander Zvegintsev <azvegint at openjdk.org> wrote:

> few more clipboard tests are opensourced. Some of them are in problemlist.

test/jdk/java/awt/Clipboard/LostOwnershipChainTest/SystemClipboard2ProcTest.java line 112:

> 110:         String javaPath = System.getProperty("java.home", "");
> 111: 
> 112:         Process process = new ProcessBuilder(

Don't we already have some libraries, like ProcessTools and OutputAnalyzer, to run tests in a separate process?
Right now, this test, for example, skips all VM parameters.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24806#discussion_r2055180010