RFR: 8301616: Drag & maximize to another monitor places window incorrectly (Windows)

[Nikita Gubarkov]

The `AwtWindow::CheckWindowDPIChange()` hack was introduced for popup windows and breaks maximization logic, so reshape window only if it's not maximized.

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Commit messages:
 - 8301616: Drag & maximize to another monitor places window incorrectly (Windows)

Changes: https://git.openjdk.org/jdk/pull/12367/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12367&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8301616
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/12367.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12367/head:pull/12367

PR: https://git.openjdk.org/jdk/pull/12367