Couple closed manual applet text/html/CSS tests are converted to main based and opensourced
------------- Commit messages: - 8328673: Convert closed text/html/CSS manual applet test to main Changes: https://git.openjdk.org/jdk/pull/18424/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18424&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8328673 Stats: 162 lines in 2 files changed: 162 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/18424.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/18424/head:pull/18424 PR: https://git.openjdk.org/jdk/pull/18424
