[Rev 03] RFR: 8207957: TableSkinUtils should not contain actual code implementation

[Hadzic Samir]

The pull request has been updated with additional changes.

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

Added commits:
 - 1f1f7c44: Javadoc update upon review for tableColumnHeader

Changes:
  - all: https://git.openjdk.java.net/jfx/pull/6/files
  - new: https://git.openjdk.java.net/jfx/pull/6/files/49abc7c7..1f1f7c44

Webrevs:
 - full: https://webrevs.openjdk.java.net/jfx/6/webrev.03
 - incr: https://webrevs.openjdk.java.net/jfx/6/webrev.02-03

  Issue: https://bugs.openjdk.java.net/browse/JDK-8207957
  Stats: 3 lines in 1 file changed: 1 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jfx/pull/6.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/6/head:pull/6

PR: https://git.openjdk.java.net/jfx/pull/6