<Swing Dev> RFR: 8039270: The background color of the button can't be displayed and when pressed the button, the background color can not be changed in accordance with the case described.

[Alexander Zuev]

8039270: The background color of  the button can't be displayed and when pressed the button, the background color can not be changed in accordance with the case described.

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Commit messages:
 - 8039270: The background color of the button can't be displayed and when pressed the button, the background color can not be changed in accordance with the case described.

Changes: https://git.openjdk.java.net/jdk/pull/3541/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3541&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8039270
  Stats: 184 lines in 2 files changed: 184 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3541.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3541/head:pull/3541

PR: https://git.openjdk.java.net/jdk/pull/3541