[jdk15u-dev] RFR: 8255880: UI of Swing components is not redrawn after their internal state changed

[Yuri Nesterenko]

The patch applies seamlessly. New test does fail before patch and pass after; automated swing tests OK.

-------------

Commit messages:
 - Backport e8c40bafa51ed73247d2a03a8411cbcb0cdf4efa

Changes: https://git.openjdk.java.net/jdk15u-dev/pull/49/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk15u-dev&pr=49&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8255880
  Stats: 199 lines in 2 files changed: 199 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk15u-dev/pull/49.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk15u-dev pull/49/head:pull/49

PR: https://git.openjdk.java.net/jdk15u-dev/pull/49