[jdk17u-dev] RFR: 8305578: X11GraphicsDevice.pGetBounds() is slow in remote X11 sessions

[Goetz Lindenmaier]

I backport this for parity with 17.0.16-oracle.

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Commit messages:
 - Backport d7245f70e7bac1236bbcdcd9b25346ca22ab8bb2

Changes: https://git.openjdk.org/jdk17u-dev/pull/3336/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3336&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8305578
  Stats: 59 lines in 2 files changed: 54 ins; 1 del; 4 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3336.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3336/head:pull/3336

PR: https://git.openjdk.org/jdk17u-dev/pull/3336