Convert java/awt/print/Dialog/PrintApplet.java applet test to main using PassFailJFrame. Also rename the test to PrintModalDialog.java since this is no longer an applet. Added test instructions related to the linked JBS issue.
------------- Commit messages: - Initial test conversion Changes: https://git.openjdk.org/jdk/pull/18362/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18362&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8328370 Stats: 303 lines in 3 files changed: 132 ins; 171 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/18362.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/18362/head:pull/18362 PR: https://git.openjdk.org/jdk/pull/18362
