RFR: 8359687: Use PassFailJFrame for java/awt/print/Dialog/DialogType.java [v7]

[Srinivas Mandalika]

> Use PassFailJFrame to streamline the test java/awt/print/Dialog/DialogType.java, as is for several of the manual tests.
> 
> Modified Manual Test Passed when run using jtreg.

Srinivas Mandalika has updated the pull request incrementally with one additional commit since the last revision:

  Improved instructions as per feedback.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/25842/files
  - new: https://git.openjdk.org/jdk/pull/25842/files/904414c5..59312425

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25842&range=06
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25842&range=05-06

  Stats: 6 lines in 1 file changed: 0 ins; 3 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/25842.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25842/head:pull/25842

PR: https://git.openjdk.org/jdk/pull/25842