<Swing Dev> RFR: 8258643: javax/swing/JComponent/7154030/bug7154030.java failed with "Exception: Failed to hide opaque button" [v2]

[Alexander Zuev]

> 8258643: javax/swing/JComponent/7154030/bug7154030.java failed with "Exception: Failed to hide opaque button"

Alexander Zuev has updated the pull request incrementally with one additional commit since the last revision:

  Imports fixed.

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/1929/files
  - new: https://git.openjdk.java.net/jdk/pull/1929/files/94f6f859..1a8a0a19

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1929&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1929&range=00-01

  Stats: 6 lines in 1 file changed: 0 ins; 5 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1929.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1929/head:pull/1929

PR: https://git.openjdk.java.net/jdk/pull/1929