RFR: JDK-8300205: Swing test bug8078268 make latch timeout configurable [v2]

[Matthias Baesken]

> The test javax/swing/text/html/parser/Parser/8078268/bug8078268.java has a latch timeout that is currently fix but should better be configurable to better deal with slow test infrastructures.

Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:

  adjust COPYRIGHT, shorten line

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/12011/files
  - new: https://git.openjdk.org/jdk/pull/12011/files/0c46dace..eed9e967

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=12011&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=12011&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/12011.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12011/head:pull/12011

PR: https://git.openjdk.org/jdk/pull/12011