[jdk11u-dev] RFR: 8306133: Open source few AWT Drag & Drop related tests

[Paul Hohensee]

On Mon, 14 Aug 2023 07:53:29 GMT, Andrew Lu <andrewlu at openjdk.org> wrote:

> I backport this for parity with 11.0.21-oracle.

Relative to the 17u backport, NotReallySerializableTest.java is missing "@key headfull". Otherwise good.

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Changes requested by phh (Reviewer).

PR Review: https://git.openjdk.org/jdk11u-dev/pull/2076#pullrequestreview-1577655127