RFR: 8343118: [TESTBUG] java/awt/PrintJob/PrintCheckboxTest/PrintCheckboxManualTest.java fails with rror. Can't find HTML file PrintCheckboxManualTest.html

[Prasanta Sadhukhan]

Test was pointing to missing html file, probably due to old Applet usage. Test is updated to use PFJ..

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Commit messages:
 - 8343118: [TESTBUG] java/awt/PrintJob/PrintCheckboxTest/PrintCheckboxManualTest.java fails with rror. Can't find HTML file PrintCheckboxManualTest.html

Changes: https://git.openjdk.org/jdk/pull/21786/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21786&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8343118
  Stats: 253 lines in 1 file changed: 2 ins; 197 del; 54 mod
  Patch: https://git.openjdk.org/jdk/pull/21786.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21786/head:pull/21786

PR: https://git.openjdk.org/jdk/pull/21786