[jdk17u-dev] RFR: 8328368: Convert java/awt/image/multiresolution/MultiDisplayTest/MultiDisplayTest.java applet test to main

[Goetz Lindenmaier]

I backport this for parity with 17.0.15-oracle.

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Commit messages:
 - Backport ba05c6d0b6955a0c5110b75e709e2206961f9fec

Changes: https://git.openjdk.org/jdk17u-dev/pull/3194/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3194&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8328368
  Stats: 376 lines in 3 files changed: 169 ins; 207 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3194.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3194/head:pull/3194

PR: https://git.openjdk.org/jdk17u-dev/pull/3194