[jdk11u-dev] RFR: 8320675: PrinterJob/SecurityDialogTest.java hangs [v4]

[Andrew Lu]

> I backport this for parity with 11.0.25-oracle.
> modify lines are different, but code is clean.

Andrew Lu 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 andrewLu_backport_8320675
 - fix
 - fix
 - Backport 9f5ad43358a4e209b4cd1c91bcc86b997f371548

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

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/2912/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/2912/files/64f0c5e6..873d272b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2912&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2912&range=02-03

  Stats: 1937 lines in 49 files changed: 1527 ins; 297 del; 113 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2912.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2912/head:pull/2912

PR: https://git.openjdk.org/jdk11u-dev/pull/2912