RFR: 8328560: java/awt/event/MouseEvent/ClickDuringKeypress/ClickDuringKeypress.java imports Applet [v2]

[Phil Race]

> This seems to have been some previous not very complete conversion of a test from applet to main.
> It even still had Applet imported and miscellaneous comments. I've cleaned it up.

Phil Race has updated the pull request incrementally with one additional commit since the last revision:

  8328560

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18386/files
  - new: https://git.openjdk.org/jdk/pull/18386/files/5f9e257c..f4f4c335

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18386&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18386&range=00-01

  Stats: 40 lines in 1 file changed: 11 ins; 21 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/18386.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18386/head:pull/18386

PR: https://git.openjdk.org/jdk/pull/18386