RFR: 8296972: [macos13] java/awt/Frame/MaximizedToIconified/MaximizedToIconified.java: getExtendedState() != 6 as expected. [v6]

[Alisen Chung]

> added displayChanged call to CPlatformWindow when frame first needs to deiconify or unmaximize
> All client tests passed after change

Alisen Chung has updated the pull request incrementally with one additional commit since the last revision:

  added test cases, fixed spacing

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Changes:
  - all: https://git.openjdk.org/jdk/pull/14226/files
  - new: https://git.openjdk.org/jdk/pull/14226/files/eaef82e2..dc506488

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=14226&range=05
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14226&range=04-05

  Stats: 6 lines in 2 files changed: 4 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/14226.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14226/head:pull/14226

PR: https://git.openjdk.org/jdk/pull/14226