[jdk8u-dev] RFR: 8326725: [TESTBUG] [8u] Add keywords headful in MoveToOtherScreenTest.java test [v4]

[yaqsun]

> JDK-8164119 remove key attribute headful, 
> MoveToOtherScreenTest fails due wrong key attribute:
>  @key headful
> isn't included in TEST.ROOT in jdk8.
> But define "headful" jtreg keyword on JDK-8129822.
> So add keywords headful in MoveToOtherScreenTest.java test.

yaqsun has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-8164119
 - Merge branch 'openjdk:master' into backport-8164119
 - update Copyright
 - MoveToOtherScreenTest fails due wrong key attribute

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

Changes:
  - all: https://git.openjdk.org/jdk8u-dev/pull/460/files
  - new: https://git.openjdk.org/jdk8u-dev/pull/460/files/71acb539..3ef97d18

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=460&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=460&range=02-03

  Stats: 109 lines in 7 files changed: 18 ins; 62 del; 29 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/460.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/460/head:pull/460

PR: https://git.openjdk.org/jdk8u-dev/pull/460