RFR: 8328185: Convert java/awt/image/MemoryLeakTest/MemoryLeakTest.java applet test to main

[Damon Nguyen]

Convert java/awt/image/MemoryLeakTest/MemoryLeakTest.java applet test to main using PassFailJFrame

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Commit messages:
 - Update title
 - Initial test conversion

Changes: https://git.openjdk.org/jdk/pull/18307/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18307&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8328185
  Stats: 173 lines in 1 file changed: 44 ins; 81 del; 48 mod
  Patch: https://git.openjdk.org/jdk/pull/18307.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18307/head:pull/18307

PR: https://git.openjdk.org/jdk/pull/18307