[jdk11u-dev] RFR: 8279614: The left line of the TitledBorder is not painted on 150 scale factor

[Goetz Lindenmaier]

I backport this for parity with 11.0.19-oracle.

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Commit messages:
 - Backport b42c1ad1086a5c3f579e27380d23f67f8cebb437

Changes: https://git.openjdk.org/jdk11u-dev/pull/1732/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1732&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8279614
  Stats: 307 lines in 2 files changed: 289 ins; 1 del; 17 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1732.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1732/head:pull/1732

PR: https://git.openjdk.org/jdk11u-dev/pull/1732