RFR: 8269259: Remove obsolete apps, tests, and scripts

Tue Jun 29 12:12:02 UTC 2021

On Tue, 29 Jun 2021 03:58:10 GMT, Nir Lisker <nlisker at openjdk.org> wrote:

> Under tests/system/src there are several projects called "testappN". Are they named cryptically on purpose?

Not really, no. They are all added to `build.gradle` as separate source sets [here](https://github.com/openjdk/jfx/blob/master/build.gradle#L3643), but we don't take advantage of the naming. They just need to be difference from the primary `test` source set.

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PR: https://git.openjdk.java.net/jfx/pull/545