<Swing Dev> RFR: 8015602: [macosx] Test javax/swing/SpringLayout/4726194/bug4726194.java fails on MacOSX [v2]

[Sergey Bylokhov]

> The test fails on macOS when Aqua L&F is enabled:
>> Test4 works well for all our LaFs because they set symmetrical insets for the JTextField, when Aqua sets 6 points for top/bottom and 7 for left/right which breaks the testing routine with the hardcoded values. The empty border should be set for the tested JTextField.
> https://bugs.openjdk.java.net/browse/JDK-7124209?focusedCommentId=12231936&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-12231936
> 
> Mixed story of this bug.
> 
> 1. Initially it was found by https://bugs.openjdk.java.net/browse/JDK-7124209
>    but for some reason the change for that bug missed the actual fix and just moved the test to the open repo.
> 
> 2. But it did not appear as failed because it was problemlisted by the
>     https://bugs.openjdk.java.net/browse/JDK-8198399
> 3. Recently it was de-problemlisted by the 
>    https://bugs.openjdk.java.net/browse/JDK-8254976
> 4. But the check via mach5 missed this issue, becouse on the headless systems default L&F is Metal not Aqua.

Sergey Bylokhov has updated the pull request incrementally with one additional commit since the last revision:

  Update bug4726194.java

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/872/files
  - new: https://git.openjdk.java.net/jdk/pull/872/files/281a5382..e839c7ea

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=872&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=872&range=00-01

  Stats: 38 lines in 1 file changed: 19 ins; 3 del; 16 mod
  Patch: https://git.openjdk.java.net/jdk/pull/872.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/872/head:pull/872

PR: https://git.openjdk.java.net/jdk/pull/872